/**
* @fn eigrp_nbr_hard_restart
*
* @param[in] nbr Neighbor who would receive hard restart
* @param[in] vty Virtual terminal for log output
* @return void
*
* @par
* Function used for executing hard restart for neighbor:
* Send Hello packet with Peer Termination TLV with
* neighbor's address, set it's state to DOWN and delete the neighbor
*/
void eigrp_nbr_hard_restart(struct eigrp_neighbor *nbr, struct vty *vty)
{
if(nbr == NULL)
{
zlog_err("Nbr Hard restart: Neighbor not specified.");
return;
}
zlog_debug ("Neighbor %s (%s) is down: manually cleared",
inet_ntoa (nbr->src),
ifindex2ifname (nbr->ei->ifp->ifindex));
if(vty != NULL)
{
vty_time_print (vty, 0);
vty_out (vty, "Neighbor %s (%s) is down: manually cleared%s",
inet_ntoa (nbr->src),
ifindex2ifname (nbr->ei->ifp->ifindex),
VTY_NEWLINE);
}
/* send Hello with Peer Termination TLV */
eigrp_hello_send(nbr->ei, EIGRP_HELLO_GRACEFUL_SHUTDOWN_NBR, &(nbr->src));
/* set neighbor to DOWN */
nbr->state = EIGRP_NEIGHBOR_DOWN;
/* delete neighbor */
eigrp_nbr_delete (nbr);
}
static int
bfd_ioctl_peer_info (struct bfd_nl_peerinfo *peer, struct vty *vty)
{
char buf1[BUFSIZ], buf2[BUFSIZ];
vty_out (vty, "%s",
inet_ntop (peer->dst.sa.sa_family,
peer->dst.sa.sa_family == AF_INET ?
(char *) &peer->dst.sin.sin_addr
: (char *) &peer->dst.sin6.sin6_addr, buf1, BUFSIZ));
vty_out (vty, " %u %u %s %s%s",
ntohl (peer->my_disc),
ntohl (peer->your_disc),
bfd_state_string[peer->state],
ifindex2ifname (peer->ifindex), VTY_NEWLINE);
vty_out (vty, " SrcIP: %s%s",
inet_ntop (peer->src.sa.sa_family,
peer->src.sa.sa_family == AF_INET ?
(char *) &peer->src.sin.sin_addr
: (char *) &peer->src.sin6.sin6_addr, buf2, BUFSIZ),
VTY_NEWLINE);
vty_out (vty, " Packet Rcvd: %llu%s", peer->pkt_in, VTY_NEWLINE);
vty_out (vty, " Packet Send: %llu%s", peer->pkt_out, VTY_NEWLINE);
vty_out (vty, " Last UpTime(sysUptime): %u%s", peer->last_up, VTY_NEWLINE);
vty_out (vty, " Last DownTime(sysUptime): %u%s",
peer->last_down, VTY_NEWLINE);
vty_out (vty, " Up Count: %u%s", peer->up_cnt, VTY_NEWLINE);
return 0;
}
/**
* @fn eigrp_update_send_GR
*
* @param[in] nbr Neighbor who would receive Graceful restart
* @param[in] gr_type Who executed Graceful restart
* @param[in] vty Virtual terminal for log output
*
* @return void
*
* @par
* Function used for sending Graceful restart Update packet:
* Creates Update packet with INIT, RS, EOT flags and include
* all route except those filtered
*/
void
eigrp_update_send_GR (struct eigrp_neighbor *nbr, enum GR_type gr_type, struct vty *vty)
{
struct eigrp_prefix_entry *pe2;
struct listnode *node2, *nnode2;
struct list *prefixes;
if(gr_type == EIGRP_GR_FILTER)
{
/* function was called after applying filtration */
zlog_info("Neighbor %s (%s) is resync: route configuration changed",
inet_ntoa(nbr->src), ifindex2ifname(nbr->ei->ifp->ifindex));
}
else if(gr_type == EIGRP_GR_MANUAL)
{
/* Graceful restart was called manually */
zlog_info("Neighbor %s (%s) is resync: manually cleared",
inet_ntoa(nbr->src), ifindex2ifname(nbr->ei->ifp->ifindex));
if(vty != NULL)
{
vty_time_print (vty, 0);
vty_out (vty, "Neighbor %s (%s) is resync: manually cleared%s",
inet_ntoa (nbr->src),
ifindex2ifname (nbr->ei->ifp->ifindex),
VTY_NEWLINE);
}
}
prefixes = list_new();
/* add all prefixes from topology table to list */
for (ALL_LIST_ELEMENTS(nbr->ei->eigrp->topology_table, node2, nnode2, pe2))
{
listnode_add(prefixes, pe2);
}
/* save prefixes to neighbor */
nbr->nbr_gr_prefixes_send = prefixes;
/* indicate, that this is first GR Update packet chunk */
nbr->nbr_gr_packet_type = EIGRP_PACKET_PART_FIRST;
/* execute packet sending in thread */
nbr->t_nbr_send_gr = thread_execute(master, eigrp_update_send_GR_thread, nbr, 0);
}
static void
print_nh (struct nexthop *nexthop, struct vty *vty)
{
char buf[BUFSIZ];
switch (nexthop->type)
{
case NEXTHOP_TYPE_IPV4:
case NEXTHOP_TYPE_IPV4_IFINDEX:
vty_out (vty, " via %s", inet_ntoa (nexthop->gate.ipv4));
if (nexthop->ifindex)
vty_out (vty, ", %s", ifindex2ifname (nexthop->ifindex));
break;
case NEXTHOP_TYPE_IPV6:
case NEXTHOP_TYPE_IPV6_IFINDEX:
case NEXTHOP_TYPE_IPV6_IFNAME:
vty_out (vty, " %s",
inet_ntop (AF_INET6, &nexthop->gate.ipv6, buf, BUFSIZ));
if (nexthop->type == NEXTHOP_TYPE_IPV6_IFNAME)
vty_out (vty, ", %s", nexthop->ifname);
else if (nexthop->ifindex)
vty_out (vty, ", via %s", ifindex2ifname (nexthop->ifindex));
break;
case NEXTHOP_TYPE_IFINDEX:
vty_out (vty, " is directly connected, %s",
ifindex2ifname (nexthop->ifindex));
break;
case NEXTHOP_TYPE_IFNAME:
vty_out (vty, " is directly connected, %s", nexthop->ifname);
break;
case NEXTHOP_TYPE_BLACKHOLE:
vty_out (vty, " is directly connected, Null0");
break;
default:
break;
}
vty_out(vty, "%s", VTY_NEWLINE);
}
int
holddown_timer_expired (struct thread *thread)
{
struct eigrp_neighbor *nbr;
nbr = THREAD_ARG (thread);
zlog_info ("Neighbor %s (%s) is down: holding time expired",
inet_ntoa(nbr->src), ifindex2ifname(nbr->ei->ifp->ifindex));
nbr->state = EIGRP_NEIGHBOR_DOWN;
eigrp_nbr_delete (nbr);
return 0;
}
/*
* EIGRP UPDATE read function
*/
void
eigrp_update_receive (struct eigrp *eigrp, struct ip *iph, struct eigrp_header *eigrph,
struct stream * s, struct eigrp_interface *ei, int size)
{
struct eigrp_neighbor *nbr;
struct TLV_IPv4_Internal_type *tlv;
struct eigrp_prefix_entry *pe;
struct eigrp_neighbor_entry *ne;
u_int32_t flags;
u_int16_t type;
uint16_t length;
u_char same;
struct access_list *alist;
struct prefix_list *plist;
struct eigrp *e;
u_char graceful_restart;
u_char graceful_restart_final;
struct list *nbr_prefixes;
int ret;
/* increment statistics. */
ei->update_in++;
/* get neighbor struct */
nbr = eigrp_nbr_get(ei, eigrph, iph);
/* neighbor must be valid, eigrp_nbr_get creates if none existed */
assert(nbr);
flags = ntohl(eigrph->flags);
if (flags & EIGRP_CR_FLAG)
{
return;
}
same = 0;
graceful_restart = 0;
graceful_restart_final = 0;
if((nbr->recv_sequence_number) == (ntohl(eigrph->sequence)))
same = 1;
nbr->recv_sequence_number = ntohl(eigrph->sequence);
if (IS_DEBUG_EIGRP_PACKET(0, RECV))
zlog_debug("Processing Update size[%u] int(%s) nbr(%s) seq [%u] flags [%0x]",
size, ifindex2ifname(nbr->ei->ifp->ifindex),
inet_ntoa(nbr->src),
nbr->recv_sequence_number, flags);
if((flags == (EIGRP_INIT_FLAG+EIGRP_RS_FLAG+EIGRP_EOT_FLAG)) && (!same))
{
/* Graceful restart Update received with all routes */
zlog_info("Neighbor %s (%s) is resync: peer graceful-restart",
inet_ntoa(nbr->src), ifindex2ifname(nbr->ei->ifp->ifindex));
/* get all prefixes from neighbor from topology table */
nbr_prefixes = eigrp_neighbor_prefixes_lookup(eigrp, nbr);
graceful_restart = 1;
graceful_restart_final = 1;
}
else if((flags == (EIGRP_INIT_FLAG+EIGRP_RS_FLAG)) && (!same))
{
/* Graceful restart Update received, routes also in next packet */
zlog_info("Neighbor %s (%s) is resync: peer graceful-restart",
inet_ntoa(nbr->src), ifindex2ifname(nbr->ei->ifp->ifindex));
/* get all prefixes from neighbor from topology table */
nbr_prefixes = eigrp_neighbor_prefixes_lookup(eigrp, nbr);
/* save prefixes to neighbor for later use */
nbr->nbr_gr_prefixes = nbr_prefixes;
graceful_restart = 1;
graceful_restart_final = 0;
}
else if((flags == (EIGRP_EOT_FLAG)) && (!same))
{
/* If there was INIT+RS Update packet before,
* consider this as GR EOT */
if(nbr->nbr_gr_prefixes != NULL)
{
/* this is final packet of GR */
nbr_prefixes = nbr->nbr_gr_prefixes;
nbr->nbr_gr_prefixes = NULL;
graceful_restart = 1;
graceful_restart_final = 1;
}
}
else if((flags == (0)) && (!same))
{
/* If there was INIT+RS Update packet before,
* consider this as GR not final packet */
if(nbr->nbr_gr_prefixes != NULL)
{
/* this is GR not final route packet */
nbr_prefixes = nbr->nbr_gr_prefixes;
graceful_restart = 1;
graceful_restart_final = 0;
}
}
else if((flags & EIGRP_INIT_FLAG) && (!same))
{ /* When in pending state, send INIT update only if it wasn't
already sent before (only if init_sequence is 0) */
if((nbr->state == EIGRP_NEIGHBOR_PENDING) && (nbr->init_sequence_number == 0))
eigrp_update_send_init(nbr);
if (nbr->state == EIGRP_NEIGHBOR_UP)
{
eigrp_nbr_state_set(nbr, EIGRP_NEIGHBOR_DOWN);
eigrp_topology_neighbor_down(nbr->ei->eigrp,nbr);
nbr->recv_sequence_number = ntohl(eigrph->sequence);
zlog_info("Neighbor %s (%s) is down: peer restarted",
inet_ntoa(nbr->src), ifindex2ifname(nbr->ei->ifp->ifindex));
eigrp_nbr_state_set(nbr, EIGRP_NEIGHBOR_PENDING);
zlog_info("Neighbor %s (%s) is pending: new adjacency",
inet_ntoa(nbr->src), ifindex2ifname(nbr->ei->ifp->ifindex));
eigrp_update_send_init(nbr);
}
}
/*If there is topology information*/
while (s->endp > s->getp)
{
type = stream_getw(s);
if (type == EIGRP_TLV_IPv4_INT)
{
stream_set_getp(s, s->getp - sizeof(u_int16_t));
tlv = eigrp_read_ipv4_tlv(s);
/*searching if destination exists */
struct prefix_ipv4 *dest_addr;
dest_addr = prefix_ipv4_new();
dest_addr->prefix = tlv->destination;
dest_addr->prefixlen = tlv->prefix_length;
struct eigrp_prefix_entry *dest = eigrp_topology_table_lookup_ipv4(
eigrp->topology_table, dest_addr);
/*if exists it comes to DUAL*/
if (dest != NULL)
{
/* remove received prefix from neighbor prefix list if in GR */
if(graceful_restart)
remove_received_prefix_gr(nbr_prefixes, dest);
struct eigrp_fsm_action_message *msg;
msg = XCALLOC(MTYPE_EIGRP_FSM_MSG,
sizeof(struct eigrp_fsm_action_message));
struct eigrp_neighbor_entry *entry =
eigrp_prefix_entry_lookup(dest->entries, nbr);
msg->packet_type = EIGRP_OPC_UPDATE;
msg->eigrp = eigrp;
msg->data_type = EIGRP_TLV_IPv4_INT;
msg->adv_router = nbr;
msg->data.ipv4_int_type = tlv;
msg->entry = entry;
msg->prefix = dest;
int event = eigrp_get_fsm_event(msg);
eigrp_fsm_event(msg, event);
}
else
{
/*Here comes topology information save*/
pe = eigrp_prefix_entry_new();
pe->serno = eigrp->serno;
pe->destination_ipv4 = dest_addr;
pe->af = AF_INET;
pe->state = EIGRP_FSM_STATE_PASSIVE;
pe->nt = EIGRP_TOPOLOGY_TYPE_REMOTE;
ne = eigrp_neighbor_entry_new();
ne->ei = ei;
ne->adv_router = nbr;
ne->reported_metric = tlv->metric;
ne->reported_distance = eigrp_calculate_metrics(eigrp,
&tlv->metric);
//TODO: Work in progress
/*
* Filtering
*/
e = eigrp_lookup();
/* get access-list from eigrp process */
alist = e->list[EIGRP_FILTER_IN];
zlog_info("PROC IN Prefix: %s", inet_ntoa(dest_addr->prefix));
if (alist) {
zlog_info ("ALIST PROC IN: %s", alist->name);
} else {
zlog_info("ALIST PROC IN je prazdny");
}
/* Check if access-list fits */
if (alist && access_list_apply (alist,
(struct prefix *) dest_addr) == FILTER_DENY)
{
/* If yes, set reported metric to Max */
zlog_info("PROC alist IN: Skipping");
//ne->reported_metric.delay = EIGRP_MAX_METRIC;
zlog_info("PROC IN Prefix: %s", inet_ntoa(dest_addr->prefix));
eigrp_IPv4_InternalTLV_free (tlv);
continue;
} else {
zlog_info("PROC alist IN: NENastavujem metriku ");
}
plist = e->prefix[EIGRP_FILTER_IN];
if (plist) {
zlog_info ("PLIST PROC IN: %s", plist->name);
} else {
zlog_info("PLIST PROC IN je prazdny");
}
/* Check if prefix-list fits */
if (plist && prefix_list_apply (plist,
(struct prefix *) dest_addr) == FILTER_DENY)
{
/* If yes, set reported metric to Max */
zlog_info("PLIST PROC IN: Skipping");
//ne->reported_metric.delay = EIGRP_MAX_METRIC;
zlog_info("PLIST PROC IN Prefix: %s", inet_ntoa(dest_addr->prefix));
eigrp_IPv4_InternalTLV_free (tlv);
continue;
} else {
zlog_info("PLIST PROC IN: NENastavujem metriku ");
}
//Check route-map
/*if (e->routemap[EIGRP_FILTER_IN])
{
ret = route_map_apply (e->routemap[EIGRP_FILTER_IN],
(struct prefix *)dest_addr, RMAP_EIGRP, NULL);
if (ret == RMAP_DENYMATCH)
{
zlog_debug ("%s is filtered by route-map",inet_ntoa (dest_addr->prefix));
continue;
}
}*/
/*Get access-list from current interface */
zlog_info("Checking access_list on interface: %s",ei->ifp->name);
alist = ei->list[EIGRP_FILTER_IN];
if (alist) {
zlog_info ("ALIST INT IN: %s", alist->name);
} else {
zlog_info("ALIST INT IN je prazdny");
}
/* Check if access-list fits */
if (alist && access_list_apply (alist, (struct prefix *) dest_addr) == FILTER_DENY)
{
/* If yes, set reported metric to Max */
zlog_info("INT alist IN: Skipping");
//ne->reported_metric.delay = EIGRP_MAX_METRIC;
zlog_info("INT IN Prefix: %s", inet_ntoa(dest_addr->prefix));
eigrp_IPv4_InternalTLV_free (tlv);
continue;
} else {
zlog_info("INT IN: NENastavujem metriku ");
}
plist = ei->prefix[EIGRP_FILTER_IN];
if (plist) {
zlog_info ("PLIST INT IN: %s", plist->name);
} else {
zlog_info("PLIST INT IN je prazdny");
}
/* Check if prefix-list fits */
if (plist && prefix_list_apply (plist,
(struct prefix *) dest_addr) == FILTER_DENY)
{
/* If yes, set reported metric to Max */
zlog_info("PLIST INT IN: Skipping");
//ne->reported_metric.delay = EIGRP_MAX_METRIC;
zlog_info("PLIST INT IN Prefix: %s", inet_ntoa(dest_addr->prefix));
eigrp_IPv4_InternalTLV_free (tlv);
continue;
} else {
zlog_info("PLIST INT IN: NENastavujem metriku ");
}
//Check route-map
/*if (ei->routemap[EIGRP_FILTER_IN])
{
ret = route_map_apply (ei->routemap[EIGRP_FILTER_IN],
(struct prefix *)dest_addr, RMAP_EIGRP, NULL);
if (ret == RMAP_DENYMATCH)
{
zlog_debug ("%s is filtered by route-map",inet_ntoa (dest_addr->prefix));
continue;
}
}*/
/*
* End of filtering
*/
ne->distance = eigrp_calculate_total_metrics(eigrp, ne);
zlog_info("<DEBUG PROC IN Distance: %x", ne->distance);
zlog_info("<DEBUG PROC IN Delay: %x", ne->total_metric.delay);
pe->fdistance = pe->distance = pe->rdistance =
ne->distance;
ne->prefix = pe;
ne->flags = EIGRP_NEIGHBOR_ENTRY_SUCCESSOR_FLAG;
eigrp_prefix_entry_add(eigrp->topology_table, pe);
eigrp_neighbor_entry_add(pe, ne);
pe->distance = pe->fdistance = pe->rdistance = ne->distance;
pe->reported_metric = ne->total_metric;
eigrp_topology_update_node_flags(pe);
pe->req_action |= EIGRP_FSM_NEED_UPDATE;
listnode_add(eigrp->topology_changes_internalIPV4, pe);
}
eigrp_IPv4_InternalTLV_free (tlv);
}
}
/* ask about prefixes not present in GR update,
* if this is final GR packet */
if(graceful_restart_final)
{
eigrp_update_receive_GR_ask(eigrp, nbr, nbr_prefixes);
}
/*
* We don't need to send separate Ack for INIT Update. INIT will be acked in EOT Update.
*/
if ((nbr->state == EIGRP_NEIGHBOR_UP) && !(flags == EIGRP_INIT_FLAG))
{
eigrp_hello_send_ack(nbr);
}
eigrp_query_send_all(eigrp);
eigrp_update_send_all(eigrp, ei);
}
static int
show_ip_bgp_nexthop_table (struct vty *vty, int detail)
{
struct bgp_node *rn;
struct bgp_nexthop_cache *bnc;
char buf[INET6_ADDRSTRLEN];
struct nexthop *nexthop;
time_t tbuf;
afi_t afi;
vty_out (vty, "Current BGP nexthop cache:%s", VTY_NEWLINE);
for (afi = AFI_IP ; afi < AFI_MAX ; afi++)
{
if (!bgp_nexthop_cache_table[afi])
continue;
for (rn = bgp_table_top (bgp_nexthop_cache_table[afi]); rn; rn = bgp_route_next (rn))
{
if ((bnc = rn->info) != NULL)
{
if (CHECK_FLAG(bnc->flags, BGP_NEXTHOP_VALID))
{
vty_out (vty, " %s valid [IGP metric %d], #paths %d%s",
inet_ntop (rn->p.family, &rn->p.u.prefix, buf, sizeof (buf)),
bnc->metric, bnc->path_count, VTY_NEWLINE);
if (detail)
for (nexthop = bnc->nexthop ; nexthop; nexthop = nexthop->next)
switch (nexthop->type)
{
case NEXTHOP_TYPE_IPV6:
vty_out (vty, " gate %s%s",
inet_ntop (AF_INET6, &nexthop->gate.ipv6,
buf, INET6_ADDRSTRLEN), VTY_NEWLINE);
break;
case NEXTHOP_TYPE_IPV6_IFINDEX:
vty_out(vty, " gate %s, if %s%s",
inet_ntop(AF_INET6, &nexthop->gate.ipv6, buf,
INET6_ADDRSTRLEN),
ifindex2ifname(nexthop->ifindex),
VTY_NEWLINE);
break;
case NEXTHOP_TYPE_IPV4:
vty_out (vty, " gate %s%s",
inet_ntop (AF_INET, &nexthop->gate.ipv4, buf,
INET6_ADDRSTRLEN), VTY_NEWLINE);
break;
case NEXTHOP_TYPE_IFINDEX:
vty_out (vty, " if %s%s",
ifindex2ifname(nexthop->ifindex), VTY_NEWLINE);
break;
case NEXTHOP_TYPE_IPV4_IFINDEX:
vty_out (vty, " gate %s, if %s%s",
inet_ntop(AF_INET, &nexthop->gate.ipv4, buf,
INET6_ADDRSTRLEN),
ifindex2ifname(nexthop->ifindex), VTY_NEWLINE);
break;
default:
vty_out (vty, " invalid nexthop type %u%s",
nexthop->type, VTY_NEWLINE);
}
}
else
vty_out (vty, " %s invalid%s",
inet_ntop (AF_INET, &rn->p.u.prefix, buf, sizeof (buf)), VTY_NEWLINE);
#ifdef HAVE_CLOCK_MONOTONIC
tbuf = time(NULL) - (bgp_clock() - bnc->last_update);
vty_out (vty, " Last update: %s", ctime(&tbuf));
#else
vty_out (vty, " Last update: %s", ctime(&bnc->uptime));
#endif /* HAVE_CLOCK_MONOTONIC */
vty_out(vty, "%s", VTY_NEWLINE);
}
}
}
return CMD_SUCCESS;
}
static int fib_lookup_if_vif_index(struct in_addr addr)
{
struct pim_zlookup_nexthop nexthop_tab[PIM_NEXTHOP_IFINDEX_TAB_SIZE];
int num_ifindex;
int vif_index;
int first_ifindex;
num_ifindex = zclient_lookup_nexthop(qpim_zclient_lookup, nexthop_tab,
PIM_NEXTHOP_IFINDEX_TAB_SIZE, addr,
PIM_NEXTHOP_LOOKUP_MAX);
if (num_ifindex < 1) {
char addr_str[100];
pim_inet4_dump("<addr?>", addr, addr_str, sizeof(addr_str));
zlog_warn("%s %s: could not find nexthop ifindex for address %s",
__FILE__, __PRETTY_FUNCTION__,
addr_str);
return -1;
}
first_ifindex = nexthop_tab[0].ifindex;
if (num_ifindex > 1) {
char addr_str[100];
pim_inet4_dump("<addr?>", addr, addr_str, sizeof(addr_str));
zlog_info("%s %s: FIXME ignoring multiple nexthop ifindex'es num_ifindex=%d for address %s (using only ifindex=%d)",
__FILE__, __PRETTY_FUNCTION__,
num_ifindex, addr_str, first_ifindex);
/* debug warning only, do not return */
}
if (PIM_DEBUG_ZEBRA) {
char addr_str[100];
pim_inet4_dump("<ifaddr?>", addr, addr_str, sizeof(addr_str));
zlog_debug("%s %s: found nexthop ifindex=%d (interface %s) for address %s",
__FILE__, __PRETTY_FUNCTION__,
first_ifindex, ifindex2ifname(first_ifindex), addr_str);
}
vif_index = pim_if_find_vifindex_by_ifindex(first_ifindex);
if (vif_index < 1) {
char addr_str[100];
pim_inet4_dump("<addr?>", addr, addr_str, sizeof(addr_str));
zlog_warn("%s %s: low vif_index=%d < 1 nexthop for address %s",
__FILE__, __PRETTY_FUNCTION__,
vif_index, addr_str);
return -2;
}
zassert(qpim_mroute_oif_highest_vif_index < MAXVIFS);
if (vif_index > qpim_mroute_oif_highest_vif_index) {
char addr_str[100];
pim_inet4_dump("<addr?>", addr, addr_str, sizeof(addr_str));
zlog_warn("%s %s: high vif_index=%d > highest_vif_index=%d nexthop for address %s",
__FILE__, __PRETTY_FUNCTION__,
vif_index, qpim_mroute_oif_highest_vif_index, addr_str);
zlog_warn("%s %s: pim disabled on interface %s vif_index=%d ?",
__FILE__, __PRETTY_FUNCTION__,
ifindex2ifname(vif_index),
vif_index);
return -3;
}
return vif_index;
}
