#ifndef lint
static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-lspping.c,v 1.4 2004-06-12 08:23:45 hannes Exp $";
+ "@(#) $Header: /tcpdump/master/tcpdump/print-lspping.c,v 1.10 2004-06-16 10:35:29 hannes Exp $";
#endif
#ifdef HAVE_CONFIG_H
#include "interface.h"
#include "extract.h"
#include "addrtoname.h"
+
#include "bgp.h"
+#include "l2vpn.h"
/*
* LSPPING common header
#define LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV4 6
#define LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV6 7
#define LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_ENDPT 8
-#define LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID 9
-#define LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV4 10
-#define LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV6 11
+#define LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID_OLD 9
+#define LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID 10
+#define LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV4 11
+#define LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV6 12
static const struct tok lspping_tlvtargetfec_subtlv_values[] = {
{ LSPPING_TLV_TARGETFEC_SUBTLV_LDP_IPV4, "LDP IPv4 prefix"},
{ LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV4, "VPN IPv4 prefix"},
{ LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV6, "VPN IPv6 prefix"},
{ LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_ENDPT, "L2 VPN endpoint"},
+ { LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID_OLD, "L2 circuit ID (old)"},
{ LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID, "L2 circuit ID"},
{ LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV4, "BGP labeled IPv4 prefix"},
{ LSPPING_TLV_TARGETFEC_SUBTLV_BGP_IPV6, "BGP labeled IPv6 prefix"},
u_int8_t prefix_len;
};
+/*
+ * 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Route Distinguisher |
+ * | (8 octets) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Sender's CE ID | Receiver's CE ID |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Encapsulation Type | Must Be Zero |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * 0 1 2 3
+ */
+struct lspping_tlv_targetfec_subtlv_l2vpn_endpt_t {
+ u_int8_t rd [8];
+ u_int8_t sender_ce_id [2];
+ u_int8_t receiver_ce_id [2];
+ u_int8_t encapsulation[2];
+};
+
+/*
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Remote PE Address |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | VC ID |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Encapsulation Type | Must Be Zero |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct lspping_tlv_targetfec_subtlv_l2vpn_vcid_old_t {
+ u_int8_t remote_pe_address [4];
+ u_int8_t vc_id [4];
+ u_int8_t encapsulation[2];
+};
+
+/*
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Sender's PE Address |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Remote PE Address |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | VC ID |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Encapsulation Type | Must Be Zero |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct lspping_tlv_targetfec_subtlv_l2vpn_vcid_t {
+ u_int8_t sender_pe_address [4];
+ u_int8_t remote_pe_address [4];
+ u_int8_t vc_id [4];
+ u_int8_t encapsulation[2];
+};
+
void
lspping_print(register const u_char *pptr, register u_int len) {
int tlen,lspping_tlv_len,lspping_tlv_type,tlv_tlen;
int tlv_hexdump,subtlv_hexdump;
int lspping_subtlv_len,lspping_subtlv_type;
+ struct timeval timestamp;
union {
const struct lspping_tlv_targetfec_subtlv_ldp_ipv4_t *lspping_tlv_targetfec_subtlv_ldp_ipv4;
const struct lspping_tlv_targetfec_subtlv_rsvp_ipv6_t *lspping_tlv_targetfec_subtlv_rsvp_ipv6;
const struct lspping_tlv_targetfec_subtlv_l3vpn_ipv4_t *lspping_tlv_targetfec_subtlv_l3vpn_ipv4;
const struct lspping_tlv_targetfec_subtlv_l3vpn_ipv6_t *lspping_tlv_targetfec_subtlv_l3vpn_ipv6;
+ const struct lspping_tlv_targetfec_subtlv_l2vpn_endpt_t *lspping_tlv_targetfec_subtlv_l2vpn_endpt;
+ const struct lspping_tlv_targetfec_subtlv_l2vpn_vcid_old_t *lspping_tlv_targetfec_subtlv_l2vpn_vcid_old;
+ const struct lspping_tlv_targetfec_subtlv_l2vpn_vcid_t *lspping_tlv_targetfec_subtlv_l2vpn_vcid;
const struct lspping_tlv_targetfec_subtlv_bgp_ipv4_t *lspping_tlv_targetfec_subtlv_bgp_ipv4;
const struct lspping_tlv_targetfec_subtlv_bgp_ipv6_t *lspping_tlv_targetfec_subtlv_bgp_ipv6;
} subtlv_ptr;
lspping_com_header->return_code,
lspping_com_header->return_subcode);
- printf("\n\t Sender Handle: 0x%08x, Sequence: %u" \
- "\n\t Sender Timestamp %u.%us, Receiver Timestamp %u.%us",
+ printf("\n\t Sender Handle: 0x%08x, Sequence: %u",
EXTRACT_32BITS(lspping_com_header->sender_handle),
- EXTRACT_32BITS(lspping_com_header->seq_number),
- EXTRACT_32BITS(lspping_com_header->ts_sent_sec), /* FIXME: replace with ts_print() */
- EXTRACT_32BITS(lspping_com_header->ts_sent_usec),
- EXTRACT_32BITS(lspping_com_header->ts_rcvd_sec), /* FIXME: replace with ts_print() */
- EXTRACT_32BITS(lspping_com_header->ts_rcvd_usec));
+ EXTRACT_32BITS(lspping_com_header->seq_number));
+
+ timestamp.tv_sec=EXTRACT_32BITS(lspping_com_header->ts_sent_sec);
+ timestamp.tv_usec=EXTRACT_32BITS(lspping_com_header->ts_sent_usec);
+ printf("\n\t Sender Timestamp: ");
+ ts_print(×tamp);
+
+ timestamp.tv_sec=EXTRACT_32BITS(lspping_com_header->ts_rcvd_sec);
+ timestamp.tv_usec=EXTRACT_32BITS(lspping_com_header->ts_rcvd_usec);
+ printf("Receiver Timestamp: ");
+ if ((timestamp.tv_sec != 0) && (timestamp.tv_usec != 0))
+ ts_print(×tamp);
+ else
+ printf("no timestamp");
tptr+=sizeof(const struct lspping_common_header);
tlen-=sizeof(const struct lspping_common_header);
- while(tlen>0) {
+ while(tlen>(int)sizeof(struct lspping_tlv_header)) {
/* did we capture enough for fully decoding the tlv header ? */
if (!TTEST2(*tptr, sizeof(struct lspping_tlv_header)))
goto trunc;
case LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV4:
subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv4 = \
(const struct lspping_tlv_targetfec_subtlv_l3vpn_ipv4_t *)subtlv_tptr;
- printf("\n\t RD: %s :%s/%u",
+ printf("\n\t RD: %s, %s/%u",
bgp_vpn_rd_print(subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv4->rd),
ipaddr_string(subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv4->prefix),
subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv4->prefix_len);
case LSPPING_TLV_TARGETFEC_SUBTLV_L3VPN_IPV6:
subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv6 = \
(const struct lspping_tlv_targetfec_subtlv_l3vpn_ipv6_t *)subtlv_tptr;
- printf("\n\t RD: %s :%s/%u",
+ printf("\n\t RD: %s, %s/%u",
bgp_vpn_rd_print(subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv6->rd),
ip6addr_string(subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv6->prefix),
subtlv_ptr.lspping_tlv_targetfec_subtlv_l3vpn_ipv6->prefix_len);
break;
#endif
+ case LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_ENDPT:
+ subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt = \
+ (const struct lspping_tlv_targetfec_subtlv_l2vpn_endpt_t *)subtlv_tptr;
+ printf("\n\t RD: %s, Sender CE-ID: %u, Receiver CE-ID: %u" \
+ "\n\t Encapsulation Type: %s (%u)",
+ bgp_vpn_rd_print(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->rd),
+ EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->sender_ce_id),
+ EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->receiver_ce_id),
+ tok2str(l2vpn_encaps_values,
+ "unknown",
+ EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->encapsulation)),
+ EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_endpt->encapsulation));
+
+ break;
- /*
- * FIXME those are the defined subTLVs that lack a decoder
- * you are welcome to contribute code ;-)
- */
+ /* the old L2VPN VCID subTLV does not have support for the sender field */
+ case LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID_OLD:
+ subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old = \
+ (const struct lspping_tlv_targetfec_subtlv_l2vpn_vcid_old_t *)subtlv_tptr;
+ printf("\n\t Remote PE: %s" \
+ "\n\t VC-ID: 0x%08x, Encapsulation Type: %s (%u)",
+ ipaddr_string(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old->remote_pe_address),
+ EXTRACT_32BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old->vc_id),
+ tok2str(l2vpn_encaps_values,
+ "unknown",
+ EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old->encapsulation)),
+ EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid_old->encapsulation));
+
+ break;
- case LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_ENDPT:
case LSPPING_TLV_TARGETFEC_SUBTLV_L2VPN_VCID:
+ subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid = \
+ (const struct lspping_tlv_targetfec_subtlv_l2vpn_vcid_t *)subtlv_tptr;
+ printf("\n\t Sender PE: %s, Remote PE: %s" \
+ "\n\t VC-ID: 0x%08x, Encapsulation Type: %s (%u)",
+ ipaddr_string(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->sender_pe_address),
+ ipaddr_string(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->remote_pe_address),
+ EXTRACT_32BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->vc_id),
+ tok2str(l2vpn_encaps_values,
+ "unknown",
+ EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->encapsulation)),
+ EXTRACT_16BITS(subtlv_ptr.lspping_tlv_targetfec_subtlv_l2vpn_vcid->encapsulation));
+
+ break;
default:
subtlv_hexdump=TRUE; /* unknown subTLV just hexdump it */
lspping_tlv_len);
tptr+=lspping_tlv_len;
- tlen-=lspping_tlv_len;
+ tlen-=lspping_tlv_len+sizeof(struct lspping_tlv_header);
}
return;
trunc:
projects / tcpdump / blobdiff