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tcpdump/print-sflow.c

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from Carles Kishimoto <carles.kishimoto@gmail.com>: add support for the SFLOW protocol
2007-08-09 01:20:58 +08:00
/*
* Copyright (c) 1998-2007 The TCPDUMP project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that: (1) source code
* distributions retain the above copyright notice and this paragraph
* in its entirety, and (2) distributions including binary code include
* the above copyright notice and this paragraph in its entirety in
* the documentation or other materials provided with the distribution.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND
* WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
* LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
* The SFLOW protocol as per http://www.sflow.org/developers/specifications.php
*
* Original code by Carles Kishimoto <carles.kishimoto@gmail.com>
*/
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-sflow.c,v 1.1 2007-08-08 17:20:58 hannes Exp $";
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "interface.h"
#include "extract.h"
#include "addrtoname.h"
/*
* sFlow datagram
*
* 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
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Sflow version (2,4,5) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | IP version (1 for IPv4 | 2 for IPv6) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | IP Address AGENT (4 or 16 bytes) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Sub agent ID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Datagram sequence number |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Switch uptime in ms |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | num samples in datagram |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
*/
struct sflow_datagram_t {
u_int8_t version[4];
u_int8_t ip_version[4];
u_int8_t agent[4];
u_int8_t agent_id[4];
u_int8_t seqnum[4];
u_int8_t uptime[4];
u_int8_t samples[4];
};
struct sflow_sample_header {
u_int8_t format[4];
u_int8_t len[4];
};
#define SFLOW_FLOW_SAMPLE 1
#define SFLOW_COUNTER_SAMPLE 2
#define SFLOW_EXPANDED_FLOW_SAMPLE 3
#define SFLOW_EXPANDED_COUNTER_SAMPLE 4
static const struct tok sflow_format_values[] = {
{ SFLOW_FLOW_SAMPLE, "flow sample" },
{ SFLOW_COUNTER_SAMPLE, "counter sample" },
{ SFLOW_EXPANDED_FLOW_SAMPLE, "expanded flow sample" },
{ SFLOW_EXPANDED_COUNTER_SAMPLE, "expanded counter sample" },
{ 0, NULL}
};
struct sflow_expanded_flow_sample_t {
u_int8_t seqnum[4];
u_int8_t type[4];
u_int8_t index[4];
u_int8_t rate[4];
u_int8_t pool[4];
u_int8_t drops[4];
u_int8_t in_interface_format[4];
u_int8_t in_interface_value[4];
u_int8_t out_interface_format[4];
u_int8_t out_interface_value[4];
u_int8_t records[4];
};
#define SFLOW_FLOW_RAW_PACKET 1
#define SFLOW_FLOW_ETHERNET_FRAME 2
#define SFLOW_FLOW_IPV4_DATA 3
#define SFLOW_FLOW_IPV6_DATA 4
#define SFLOW_FLOW_EXTENDED_SWITCH_DATA 1001
#define SFLOW_FLOW_EXTENDED_ROUTER_DATA 1002
#define SFLOW_FLOW_EXTENDED_GATEWAY_DATA 1003
#define SFLOW_FLOW_EXTENDED_USER_DATA 1004
#define SFLOW_FLOW_EXTENDED_URL_DATA 1005
#define SFLOW_FLOW_EXTENDED_MPLS_DATA 1006
#define SFLOW_FLOW_EXTENDED_NAT_DATA 1007
#define SFLOW_FLOW_EXTENDED_MPLS_TUNNEL 1008
#define SFLOW_FLOW_EXTENDED_MPLS_VC 1009
#define SFLOW_FLOW_EXTENDED_MPLS_FEC 1010
#define SFLOW_FLOW_EXTENDED_MPLS_LVP_FEC 1011
#define SFLOW_FLOW_EXTENDED_VLAN_TUNNEL 1012
static const struct tok sflow_flow_type_values[] = {
{ SFLOW_FLOW_RAW_PACKET, "Raw packet"},
{ SFLOW_FLOW_ETHERNET_FRAME, "Ethernet frame"},
{ SFLOW_FLOW_IPV4_DATA, "IPv4 Data"},
{ SFLOW_FLOW_IPV6_DATA, "IPv6 Data"},
{ SFLOW_FLOW_EXTENDED_SWITCH_DATA, "Extended Switch data"},
{ SFLOW_FLOW_EXTENDED_ROUTER_DATA, "Extended Router data"},
{ SFLOW_FLOW_EXTENDED_GATEWAY_DATA, "Extended Gateway data"},
{ SFLOW_FLOW_EXTENDED_USER_DATA, "Extended User data"},
{ SFLOW_FLOW_EXTENDED_URL_DATA, "Extended URL data"},
{ SFLOW_FLOW_EXTENDED_MPLS_DATA, "Extended MPLS data"},
{ SFLOW_FLOW_EXTENDED_NAT_DATA, "Extended NAT data"},
{ SFLOW_FLOW_EXTENDED_MPLS_TUNNEL, "Extended MPLS tunnel"},
{ SFLOW_FLOW_EXTENDED_MPLS_VC, "Extended MPLS VC"},
{ SFLOW_FLOW_EXTENDED_MPLS_FEC, "Extended MPLS FEC"},
{ SFLOW_FLOW_EXTENDED_MPLS_LVP_FEC, "Extended MPLS LVP FEC"},
{ SFLOW_FLOW_EXTENDED_VLAN_TUNNEL, "Extended VLAN Tunnel"},
{ 0, NULL}
};
#define SFLOW_HEADER_PROTOCOL_ETHERNET 1
#define SFLOW_HEADER_PROTOCOL_IPV4 11
#define SFLOW_HEADER_PROTOCOL_IPV6 12
static const struct tok sflow_flow_raw_protocol_values[] = {
{ SFLOW_HEADER_PROTOCOL_ETHERNET, "Ethernet"},
{ SFLOW_HEADER_PROTOCOL_IPV4, "IPv4"},
{ SFLOW_HEADER_PROTOCOL_IPV6, "IPv6"},
{ 0, NULL}
};
struct sflow_expanded_flow_raw_t {
u_int8_t protocol[4];
u_int8_t length[4];
u_int8_t stripped_bytes[4];
u_int8_t header_size[4];
};
struct sflow_expanded_counter_sample_t {
u_int8_t seqnum[4];
u_int8_t type[4];
u_int8_t index[4];
u_int8_t records[4];
};
#define SFLOW_COUNTER_GENERIC 1
#define SFLOW_COUNTER_ETHERNET 2
#define SFLOW_COUNTER_TOKEN_RING 3
#define SFLOW_COUNTER_BASEVG 4
#define SFLOW_COUNTER_VLAN 5
#define SFLOW_COUNTER_PROCESSOR 1001
static const struct tok sflow_counter_type_values[] = {
{ SFLOW_COUNTER_GENERIC, "Generic counter"},
{ SFLOW_COUNTER_ETHERNET, "Ethernet counter"},
{ SFLOW_COUNTER_TOKEN_RING, "Token ring counter"},
{ SFLOW_COUNTER_BASEVG, "100 BaseVG counter"},
{ SFLOW_COUNTER_VLAN, "Vlan counter"},
{ SFLOW_COUNTER_PROCESSOR, "Processor counter"},
{ 0, NULL}
};
#define SFLOW_IFACE_DIRECTION_UNKNOWN 0
#define SFLOW_IFACE_DIRECTION_FULLDUPLEX 1
#define SFLOW_IFACE_DIRECTION_HALFDUPLEX 2
#define SFLOW_IFACE_DIRECTION_IN 3
#define SFLOW_IFACE_DIRECTION_OUT 4
static const struct tok sflow_iface_direction_values[] = {
{ SFLOW_IFACE_DIRECTION_UNKNOWN, "unknown"},
{ SFLOW_IFACE_DIRECTION_FULLDUPLEX, "full-duplex"},
{ SFLOW_IFACE_DIRECTION_HALFDUPLEX, "half-duplex"},
{ SFLOW_IFACE_DIRECTION_IN, "in"},
{ SFLOW_IFACE_DIRECTION_OUT, "out"},
{ 0, NULL}
};
struct sflow_generic_counter_t {
u_int8_t ifindex[4];
u_int8_t iftype[4];
u_int8_t ifspeed[8];
u_int8_t ifdirection[4];
u_int8_t ifstatus[4];
u_int8_t ifinoctets[8];
u_int8_t ifinunicastpkts[4];
u_int8_t ifinmulticastpkts[4];
u_int8_t ifinbroadcastpkts[4];
u_int8_t ifindiscards[4];
u_int8_t ifinerrors[4];
u_int8_t ifinunkownprotos[4];
u_int8_t ifoutoctets[8];
u_int8_t ifoutunicastpkts[4];
u_int8_t ifoutmulticastpkts[4];
u_int8_t ifoutbroadcastpkts[4];
u_int8_t ifoutdiscards[4];
u_int8_t ifouterrors[4];
u_int8_t ifpromiscmode[4];
};
struct sflow_ethernet_counter_t {
u_int8_t alignerrors[4];
u_int8_t fcserrors[4];
u_int8_t single_collision_frames[4];
u_int8_t multiple_collision_frames[4];
u_int8_t test_errors[4];
u_int8_t deferred_transmissions[4];
u_int8_t late_collisions[4];
u_int8_t excessive_collisions[4];
u_int8_t mac_transmit_errors[4];
u_int8_t carrier_sense_errors[4];
u_int8_t frame_too_longs[4];
u_int8_t mac_receive_errors[4];
u_int8_t symbol_errors[4];
};
struct sflow_100basevg_counter_t {
u_int8_t in_highpriority_frames[4];
u_int8_t in_highpriority_octets[8];
u_int8_t in_normpriority_frames[4];
u_int8_t in_normpriority_octets[8];
u_int8_t in_ipmerrors[4];
u_int8_t in_oversized[4];
u_int8_t in_data_errors[4];
u_int8_t in_null_addressed_frames[4];
u_int8_t out_highpriority_frames[4];
u_int8_t out_highpriority_octets[8];
u_int8_t transitioninto_frames[4];
u_int8_t hc_in_highpriority_octets[8];
u_int8_t hc_in_normpriority_octets[8];
u_int8_t hc_out_highpriority_octets[8];
};
struct sflow_vlan_counter_t {
u_int8_t vlan_id[4];
u_int8_t octets[8];
u_int8_t unicast_pkt[4];
u_int8_t multicast_pkt[4];
u_int8_t broadcast_pkt[4];
u_int8_t discards[4];
};
void
sflow_print(const u_char *pptr, u_int len) {
const struct sflow_datagram_t *sflow_datagram;
const struct sflow_sample_header *sflow_sample;
const struct sflow_expanded_flow_sample_t *sflow_expanded_flow_sample;
const struct sflow_expanded_flow_raw_t *sflow_flow_raw;
const struct sflow_expanded_counter_sample_t *sflow_expanded_counter_sample;
const struct sflow_generic_counter_t *sflow_gen_counter;
const struct sflow_ethernet_counter_t *sflow_eth_counter;
const struct sflow_100basevg_counter_t *sflow_100basevg_counter;
const struct sflow_vlan_counter_t *sflow_vlan_counter;
const u_char *tptr;
int tlen;
u_int32_t sflow_sample_type, sflow_sample_len;
int nsamples, nrecords, counter_len, counter_type, flow_len, flow_type;
tptr=pptr;
tlen = len;
sflow_datagram = (const struct sflow_datagram_t *)pptr;
TCHECK(*sflow_datagram);
/*
* Sanity checking of the header.
*/
if (EXTRACT_32BITS(sflow_datagram->version) != 5) {
printf("sFlow version %u packet not supported",
EXTRACT_32BITS(sflow_datagram->version));
return;
}
if (vflag < 1) {
printf("sFlowv%u, %s agent %s, agent-id %u, length %u",
EXTRACT_32BITS(sflow_datagram->version),
EXTRACT_32BITS(sflow_datagram->ip_version) == 1 ? "IPv4" : "IPv6",
ipaddr_string(sflow_datagram->agent),
EXTRACT_32BITS(sflow_datagram->samples),
len);
return;
}
/* ok they seem to want to know everything - lets fully decode it */
nsamples=EXTRACT_32BITS(sflow_datagram->samples);
printf("sFlowv%u, %s agent %s, agent-id %u, seqnum %u, uptime %u, samples %u, length %u",
EXTRACT_32BITS(sflow_datagram->version),
EXTRACT_32BITS(sflow_datagram->ip_version) == 1 ? "IPv4" : "IPv6",
ipaddr_string(sflow_datagram->agent),
EXTRACT_32BITS(sflow_datagram->agent_id),
EXTRACT_32BITS(sflow_datagram->seqnum),
EXTRACT_32BITS(sflow_datagram->uptime),
nsamples,
len);
/* skip Common header */
tptr+=sizeof(const struct sflow_datagram_t);
tlen-=sizeof(const struct sflow_datagram_t);
while (nsamples > 0 && tlen > 0) {
sflow_sample = (const struct sflow_sample_header *)tptr;
sflow_sample_type = (EXTRACT_32BITS(sflow_sample->format)&0x0FFF);
sflow_sample_len = EXTRACT_32BITS(sflow_sample->len);
tptr+=sizeof(struct sflow_sample_header);
tlen-=sizeof(struct sflow_sample_header);
printf("\n\t%s (%u), length %u,",
tok2str(sflow_format_values, "Unknown", sflow_sample_type),
sflow_sample_type,
sflow_sample_len);
/* basic sanity check */
if (sflow_sample_type == 0 || sflow_sample_len ==0) {
return;
}
/* did we capture enough for fully decoding the sample ? */
if (!TTEST2(*tptr, sflow_sample_len))
goto trunc;
switch(sflow_sample_type) {
case SFLOW_FLOW_SAMPLE: /* XXX */
break;
case SFLOW_COUNTER_SAMPLE: /* XXX */
break;
case SFLOW_EXPANDED_FLOW_SAMPLE:
sflow_expanded_flow_sample = (const struct sflow_expanded_flow_sample_t *)tptr;
nrecords = EXTRACT_32BITS(sflow_expanded_flow_sample->records);
printf(" seqnum %u, type %u, idx %u, rate %u, pool %u, drops %u, records %u",
EXTRACT_32BITS(sflow_expanded_flow_sample->seqnum),
EXTRACT_32BITS(sflow_expanded_flow_sample->type),
EXTRACT_32BITS(sflow_expanded_flow_sample->index),
EXTRACT_32BITS(sflow_expanded_flow_sample->rate),
EXTRACT_32BITS(sflow_expanded_flow_sample->pool),
EXTRACT_32BITS(sflow_expanded_flow_sample->drops),
EXTRACT_32BITS(sflow_expanded_flow_sample->records));
tptr+= sizeof(struct sflow_expanded_flow_sample_t);
tlen-= sizeof(struct sflow_expanded_flow_sample_t);
while ( nrecords > 0 && tlen > 0) {
/* decode Flow record - 2 bytes */
flow_type = EXTRACT_32BITS(tptr)&0x0FFF;
flow_len = EXTRACT_32BITS(tptr+4);
printf("\n\t %s (%u) length %u",
tok2str(sflow_flow_type_values,"Unknown",flow_type),
flow_type,
flow_len);
tptr += 8;
tlen -= 8;
/* did we capture enough for fully decoding the flow ? */
if (!TTEST2(*tptr, flow_len))
goto trunc;
switch(flow_type) {
case SFLOW_FLOW_RAW_PACKET:
sflow_flow_raw = (const struct sflow_expanded_flow_raw_t *)tptr;
printf("\n\t protocol %s (%u), length %u, stripped bytes %u, header_size %u",
tok2str(sflow_flow_raw_protocol_values,"Unknown",EXTRACT_32BITS(sflow_flow_raw->protocol)),
EXTRACT_32BITS(sflow_flow_raw->protocol),
EXTRACT_32BITS(sflow_flow_raw->length),
EXTRACT_32BITS(sflow_flow_raw->stripped_bytes),
EXTRACT_32BITS(sflow_flow_raw->header_size));
break;
/*
* FIXME those are the defined flow types that lack a decoder
*/
case SFLOW_FLOW_ETHERNET_FRAME:
case SFLOW_FLOW_IPV4_DATA:
case SFLOW_FLOW_IPV6_DATA:
case SFLOW_FLOW_EXTENDED_SWITCH_DATA:
case SFLOW_FLOW_EXTENDED_ROUTER_DATA:
case SFLOW_FLOW_EXTENDED_GATEWAY_DATA:
case SFLOW_FLOW_EXTENDED_USER_DATA:
case SFLOW_FLOW_EXTENDED_URL_DATA:
case SFLOW_FLOW_EXTENDED_MPLS_DATA:
case SFLOW_FLOW_EXTENDED_NAT_DATA:
case SFLOW_FLOW_EXTENDED_MPLS_TUNNEL:
case SFLOW_FLOW_EXTENDED_MPLS_VC:
case SFLOW_FLOW_EXTENDED_MPLS_FEC:
case SFLOW_FLOW_EXTENDED_MPLS_LVP_FEC:
case SFLOW_FLOW_EXTENDED_VLAN_TUNNEL:
break;
default:
if (vflag <= 1)
print_unknown_data(tptr, "\n\t ", flow_len);
break;
}
tptr += flow_len;
tlen -= flow_len;
nrecords--;
}
break;
case SFLOW_EXPANDED_COUNTER_SAMPLE:
sflow_expanded_counter_sample = (const struct sflow_expanded_counter_sample_t *)tptr;
nrecords = EXTRACT_32BITS(sflow_expanded_counter_sample->records);
printf(" seqnum %u, type %u, idx %u, records %u",
EXTRACT_32BITS(sflow_expanded_counter_sample->seqnum),
EXTRACT_32BITS(sflow_expanded_counter_sample->type),
EXTRACT_32BITS(sflow_expanded_counter_sample->index),
nrecords);
tptr+= sizeof(struct sflow_expanded_counter_sample_t);
tlen-= sizeof(struct sflow_expanded_counter_sample_t);
while ( nrecords > 0 && tlen > 0) {
/* decode counter record - 2 bytes */
counter_type = EXTRACT_32BITS(tptr)&0x0FFF;
counter_len = EXTRACT_32BITS(tptr+4);
printf("\n\t %s (%u) length %u",
tok2str(sflow_counter_type_values,"Unknown",counter_type),
counter_type,
counter_len);
tptr += 8;
tlen -= 8;
/* did we capture enough for fully decoding the counter ? */
if (!TTEST2(*tptr, counter_len))
goto trunc;
switch(counter_type) {
case SFLOW_COUNTER_GENERIC:
sflow_gen_counter = (const struct sflow_generic_counter_t *)tptr;
printf("\n\t ifindex %u, iftype %u, ifspeed %u, ifdirection %u (%s)",
EXTRACT_32BITS(sflow_gen_counter->ifindex),
EXTRACT_32BITS(sflow_gen_counter->iftype),
EXTRACT_32BITS(sflow_gen_counter->ifspeed),
EXTRACT_32BITS(sflow_gen_counter->ifdirection),
tok2str(sflow_iface_direction_values, "Unknown",
EXTRACT_32BITS(sflow_gen_counter->ifdirection)));
printf("\n\t ifstatus %u, adminstatus: %s, operstatus: %s",
EXTRACT_32BITS(sflow_gen_counter->ifstatus),
EXTRACT_32BITS(sflow_gen_counter->ifstatus)&1 ? "up" : "down",
(EXTRACT_32BITS(sflow_gen_counter->ifstatus)>>1)&1 ? "up" : "down");
printf("\n\t In octets %" PRIu64
", unicast pkts %u, multicast pkts %u, broadcast pkts %u, discards %u",
EXTRACT_64BITS(sflow_gen_counter->ifinoctets),
EXTRACT_32BITS(sflow_gen_counter->ifinunicastpkts),
EXTRACT_32BITS(sflow_gen_counter->ifinmulticastpkts),
EXTRACT_32BITS(sflow_gen_counter->ifinbroadcastpkts),
EXTRACT_32BITS(sflow_gen_counter->ifindiscards));
printf("\n\t In errors %u, unknown protos %u",
EXTRACT_32BITS(sflow_gen_counter->ifinerrors),
EXTRACT_32BITS(sflow_gen_counter->ifinunkownprotos));
printf("\n\t Out octets %" PRIu64
", unicast pkts %u, multicast pkts %u, broadcast pkts %u, discards %u",
EXTRACT_64BITS(sflow_gen_counter->ifoutoctets),
EXTRACT_32BITS(sflow_gen_counter->ifoutunicastpkts),
EXTRACT_32BITS(sflow_gen_counter->ifoutmulticastpkts),
EXTRACT_32BITS(sflow_gen_counter->ifoutbroadcastpkts),
EXTRACT_32BITS(sflow_gen_counter->ifoutdiscards));
printf("\n\t Out errors %u, promisc mode %u",
EXTRACT_32BITS(sflow_gen_counter->ifouterrors),
EXTRACT_32BITS(sflow_gen_counter->ifpromiscmode));
break;
case SFLOW_COUNTER_ETHERNET:
sflow_eth_counter = (const struct sflow_ethernet_counter_t *)tptr;
printf("\n\t align errors %u, fcs errors %u, single collision %u, multiple collision %u, test error %u",
EXTRACT_32BITS(sflow_eth_counter->alignerrors),
EXTRACT_32BITS(sflow_eth_counter->fcserrors),
EXTRACT_32BITS(sflow_eth_counter->single_collision_frames),
EXTRACT_32BITS(sflow_eth_counter->multiple_collision_frames),
EXTRACT_32BITS(sflow_eth_counter->test_errors));
printf("\n\t deferred %u, late collision %u, excessive collision %u, mac trans error %u",
EXTRACT_32BITS(sflow_eth_counter->deferred_transmissions),
EXTRACT_32BITS(sflow_eth_counter->late_collisions),
EXTRACT_32BITS(sflow_eth_counter->excessive_collisions),
EXTRACT_32BITS(sflow_eth_counter->mac_transmit_errors));
printf("\n\t carrier error %u, frames too long %u, mac receive errors %u, symbol errors %u",
EXTRACT_32BITS(sflow_eth_counter->carrier_sense_errors),
EXTRACT_32BITS(sflow_eth_counter->frame_too_longs),
EXTRACT_32BITS(sflow_eth_counter->mac_receive_errors),
EXTRACT_32BITS(sflow_eth_counter->symbol_errors));
break;
case SFLOW_COUNTER_TOKEN_RING: /* XXX */
break;
case SFLOW_COUNTER_BASEVG:
sflow_100basevg_counter = (const struct sflow_100basevg_counter_t *)tptr;
printf("\n\t in high prio frames %u, in high prio octets %" PRIu64,
EXTRACT_32BITS(sflow_100basevg_counter->in_highpriority_frames),
EXTRACT_64BITS(sflow_100basevg_counter->in_highpriority_octets));
printf("\n\t in norm prio frames %u, in norm prio octets %" PRIu64,
EXTRACT_32BITS(sflow_100basevg_counter->in_normpriority_frames),
EXTRACT_64BITS(sflow_100basevg_counter->in_normpriority_octets));
printf("\n\t in ipm errors %u, oversized %u, in data errors %u, null addressed frames %u",
EXTRACT_32BITS(sflow_100basevg_counter->in_ipmerrors),
EXTRACT_32BITS(sflow_100basevg_counter->in_oversized),
EXTRACT_32BITS(sflow_100basevg_counter->in_data_errors),
EXTRACT_32BITS(sflow_100basevg_counter->in_null_addressed_frames));
printf("\n\t out high prio frames %u, out high prio octets %" PRIu64
", trans into frames %u",
EXTRACT_32BITS(sflow_100basevg_counter->out_highpriority_frames),
EXTRACT_64BITS(sflow_100basevg_counter->out_highpriority_octets),
EXTRACT_32BITS(sflow_100basevg_counter->transitioninto_frames));
printf("\n\t in hc high prio octets %" PRIu64
", in hc norm prio octets %" PRIu64
", out hc high prio octets %" PRIu64,
EXTRACT_64BITS(sflow_100basevg_counter->hc_in_highpriority_octets),
EXTRACT_64BITS(sflow_100basevg_counter->hc_in_normpriority_octets),
EXTRACT_64BITS(sflow_100basevg_counter->hc_out_highpriority_octets));
break;
case SFLOW_COUNTER_VLAN:
sflow_vlan_counter = (const struct sflow_vlan_counter_t *)tptr;
printf("\n\t vlan_id %u, octets %" PRIu64
", unicast_pkt %u, multicast_pkt %u, broadcast_pkt %u, discards %u",
EXTRACT_32BITS(sflow_vlan_counter->vlan_id),
EXTRACT_64BITS(sflow_vlan_counter->octets),
EXTRACT_32BITS(sflow_vlan_counter->unicast_pkt),
EXTRACT_32BITS(sflow_vlan_counter->multicast_pkt),
EXTRACT_32BITS(sflow_vlan_counter->broadcast_pkt),
EXTRACT_32BITS(sflow_vlan_counter->discards));
break;
case SFLOW_COUNTER_PROCESSOR: /* XXX */
break;
default:
if (vflag <= 1)
print_unknown_data(tptr, "\n\t\t", counter_len);
break;
}
tptr += counter_len;
tlen -= counter_len;
nrecords--;
}
break;
default:
if (vflag <= 1)
print_unknown_data(tptr, "\n\t ", sflow_sample_len);
break;
}
tptr += sflow_sample_len;
tlen -= sflow_sample_len;
nsamples--;
}
return;
trunc:
printf("[|SFLOW]");
}
/*
* Local Variables:
* c-style: whitesmith
* c-basic-offset: 4
* End:
*/
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