VLIB_PLUGIN_REGISTER () = {
.version = VPP_BUILD_VER,
- .description = "Network Address Translation",
+ .description = "Network Address Translation (NAT)",
};
/* *INDENT-ON* */
ed_kv.key[0] = ed_key.as_u64[0];
ed_kv.key[1] = ed_key.as_u64[1];
if (clib_bihash_add_del_16_8 (&tsm->in2out_ed, &ed_kv, 0))
- nat_log_warn ("in2out_ed key del failed");
+ nat_elog_warn ("in2out_ed key del failed");
return;
}
ed_kv.key[0] = ed_key.as_u64[0];
ed_kv.key[1] = ed_key.as_u64[1];
if (clib_bihash_add_del_16_8 (&tsm->out2in_ed, &ed_kv, 0))
- nat_log_warn ("out2in_ed key del failed");
+ nat_elog_warn ("out2in_ed key del failed");
ed_key.l_addr = s->in2out.addr;
ed_key.fib_index = s->in2out.fib_index;
if (!snat_is_unk_proto_session (s))
ed_kv.key[0] = ed_key.as_u64[0];
ed_kv.key[1] = ed_key.as_u64[1];
if (clib_bihash_add_del_16_8 (&tsm->in2out_ed, &ed_kv, 0))
- nat_log_warn ("in2out_ed key del failed");
+ nat_elog_warn ("in2out_ed key del failed");
if (!is_ha)
nat_syslog_nat44_sdel (s->user_index, s->in2out.fib_index,
{
kv.key = s->in2out.as_u64;
if (clib_bihash_add_del_8_8 (&tsm->in2out, &kv, 0))
- nat_log_warn ("in2out key del failed");
+ nat_elog_warn ("in2out key del failed");
kv.key = s->out2in.as_u64;
if (clib_bihash_add_del_8_8 (&tsm->out2in, &kv, 0))
- nat_log_warn ("out2in key del failed");
+ nat_elog_warn ("out2in key del failed");
if (!is_ha)
nat_syslog_nat44_apmdel (s->user_index, s->in2out.fib_index,
/* add user */
if (clib_bihash_add_del_8_8 (&tsm->user_hash, &kv, 1))
- nat_log_warn ("user_hash keay add failed");
+ nat_elog_warn ("user_hash keay add failed");
vlib_set_simple_counter (&sm->total_users, thread_index, 0,
pool_elts (tsm->users));
if ((u->nsessions + u->nstaticsessions) >=
sm->max_translations_per_user)
{
- nat_log_warn ("max translations per user %U", format_ip4_address,
- &u->addr);
+ nat_elog_addr (SNAT_LOG_WARNING, "[warn] max translations per user",
+ clib_net_to_host_u32 (u->addr.as_u32));
snat_ipfix_logging_max_entries_per_user
(thread_index, sm->max_translations_per_user, u->addr.as_u32);
return 0;
{
fib_index = sm->inside_fib_index;
vrf_id = sm->inside_vrf_id;
+ fib_table_lock (fib_index, FIB_PROTOCOL_IP4, FIB_SOURCE_PLUGIN_LOW);
}
if (!(out2in_only || identity_nat))
foreach_snat_protocol
#undef _
default:
- nat_log_info ("unknown protocol");
+ nat_elog_info ("unknown protocol");
return VNET_API_ERROR_INVALID_VALUE_2;
}
break;
ip4_header_t ip = {
.src_address = m->local_addr,
};
- vec_add1 (m->workers, sm->worker_in2out_cb (&ip, m->fib_index));
+ vec_add1 (m->workers, sm->worker_in2out_cb (&ip, m->fib_index, 0));
tsm = vec_elt_at_index (sm->per_thread_data, m->workers[0]);
}
else
foreach_snat_protocol
#undef _
default:
- nat_log_info ("unknown protocol");
+ nat_elog_info ("unknown protocol");
return VNET_API_ERROR_INVALID_VALUE_2;
}
break;
foreach_snat_protocol
#undef _
default:
- nat_log_info ("unknown protocol");
+ nat_elog_info ("unknown protocol");
return VNET_API_ERROR_INVALID_VALUE_2;
}
break;
kv.value = m - sm->static_mappings;
if (clib_bihash_add_del_8_8 (&sm->static_mapping_by_external, &kv, 1))
{
- nat_log_err ("static_mapping_by_external key add failed");
+ nat_elog_err ("static_mapping_by_external key add failed");
return VNET_API_ERROR_UNSPECIFIED;
}
};
bitmap =
clib_bitmap_set (bitmap,
- sm->worker_in2out_cb (&ip, m->fib_index), 1);
+ sm->worker_in2out_cb (&ip, m->fib_index, 0),
+ 1);
}
}
foreach_snat_protocol
#undef _
default:
- nat_log_info ("unknown protocol");
+ nat_elog_info ("unknown protocol");
return VNET_API_ERROR_INVALID_VALUE_2;
}
break;
kv.key = m_key.as_u64;
if (clib_bihash_add_del_8_8 (&sm->static_mapping_by_external, &kv, 0))
{
- nat_log_err ("static_mapping_by_external key del failed");
+ nat_elog_err ("static_mapping_by_external key del failed");
return VNET_API_ERROR_UNSPECIFIED;
}
kv.key = m_key.as_u64;
if (clib_bihash_add_del_8_8(&sm->static_mapping_by_local, &kv, 0))
{
- nat_log_err ("static_mapping_by_local key del failed");
+ nat_elog_err ("static_mapping_by_local key del failed");
return VNET_API_ERROR_UNSPECIFIED;
}
}
.src_address = local->addr,
};
tsm = vec_elt_at_index (sm->per_thread_data,
- sm->worker_in2out_cb (&ip, m->fib_index));
+ sm->worker_in2out_cb (&ip, m->fib_index, 0));
}
else
tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
kv.key = m_key.as_u64;
kv.value = m - sm->static_mappings;
if (clib_bihash_add_del_8_8 (&sm->static_mapping_by_local, &kv, 1))
- nat_log_err ("static_mapping_by_local key add failed");
+ nat_elog_err ("static_mapping_by_local key add failed");
}
}
else
m_key.fib_index = match_local->fib_index;
kv.key = m_key.as_u64;
if (clib_bihash_add_del_8_8 (&sm->static_mapping_by_local, &kv, 0))
- nat_log_err ("static_mapping_by_local key del failed");
+ nat_elog_err ("static_mapping_by_local key del failed");
}
if (sm->num_workers > 1)
.src_address = local->addr,
};
tsm = vec_elt_at_index (sm->per_thread_data,
- sm->worker_in2out_cb (&ip, m->fib_index));
+ sm->worker_in2out_cb (&ip, m->fib_index,
+ 0));
}
else
tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
ip4_header_t ip;
ip.src_address.as_u32 = local->addr.as_u32,
bitmap = clib_bitmap_set (bitmap,
- sm->worker_in2out_cb (&ip, local->fib_index),
+ sm->worker_in2out_cb (&ip, local->fib_index, 0),
1);
}
}));
/* Check if address is used in some static mapping */
if (is_snat_address_used_in_static_mapping (sm, addr))
{
- nat_log_notice ("address used in static mapping");
+ nat_elog_notice ("address used in static mapping");
return VNET_API_ERROR_UNSPECIFIED;
}
}
({
vec_add1(sm->workers, i);
sm->per_thread_data[sm->first_worker_index + i].snat_thread_index = j;
+ sm->per_thread_data[sm->first_worker_index + i].thread_index = i;
j++;
}));
/* *INDENT-ON* */
nat_outside_fib_t *outside_fib;
snat_interface_t *i;
u8 is_add = 1;
+ u8 match = 0;
if (new_fib_index == old_fib_index)
return;
if (!vec_len (sm->outside_fibs))
return;
- pool_foreach (i, sm->interfaces, (
- {
- if (i->sw_if_index == sw_if_index)
- {
- if (!(nat_interface_is_outside (i)))
- return;}
- }
- ));
+ /* *INDENT-OFF* */
+ pool_foreach (i, sm->interfaces,
+ ({
+ if (i->sw_if_index == sw_if_index)
+ {
+ if (!(nat_interface_is_outside (i)))
+ return;
+ match = 1;
+ }
+ }));
+
+ pool_foreach (i, sm->output_feature_interfaces,
+ ({
+ if (i->sw_if_index == sw_if_index)
+ {
+ if (!(nat_interface_is_outside (i)))
+ return;
+ match = 1;
+ }
+ }));
+ /* *INDENT-ON* */
+
+ if (!match)
+ return;
+
vec_foreach (outside_fib, sm->outside_fibs)
{
if (outside_fib->fib_index == old_fib_index)
sm->addr_and_port_alloc_alg = NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT;
sm->forwarding_enabled = 0;
sm->log_class = vlib_log_register_class ("nat", 0);
+ sm->log_level = SNAT_LOG_ERROR;
sm->mss_clamping = 0;
node = vlib_get_node_by_name (vm, (u8 *) "error-drop");
foreach_snat_protocol
#undef _
default:
- nat_log_info ("unknown protocol");
+ nat_elog_info ("unknown protocol");
return;
}
}
foreach_snat_protocol
#undef _
default:
- nat_log_info ("unknown protocol");
+ nat_elog_info ("unknown protocol");
return 1;
}
}
{
if (PREDICT_FALSE (lb != 0))
*lb = m->affinity ? AFFINITY_LB_NAT : LB_NAT;
- if (m->affinity)
+ if (m->affinity && !nat_affinity_find_and_lock (ext_host_addr[0],
+ match.addr,
+ match.protocol,
+ match.port,
+ &backend_index))
{
- if (nat_affinity_find_and_lock (ext_host_addr[0], match.addr,
- match.protocol, match.port,
- &backend_index))
- goto get_local;
-
local = pool_elt_at_index (m->locals, backend_index);
mapping->addr = local->addr;
mapping->port = clib_host_to_net_u16 (local->port);
mapping->fib_index = local->fib_index;
goto end;
}
- get_local:
- /* *INDENT-OFF* */
- pool_foreach_index (i, m->locals,
- ({
- vec_add1 (tmp, i);
- }));
- /* *INDENT-ON* */
+ // pick locals matching this worker
+ if (PREDICT_FALSE (sm->num_workers > 1))
+ {
+ u32 thread_index = vlib_get_thread_index ();
+ /* *INDENT-OFF* */
+ pool_foreach_index (i, m->locals,
+ ({
+ local = pool_elt_at_index (m->locals, i);
+
+ ip4_header_t ip = {
+ .src_address = local->addr,
+ };
+
+ if (sm->worker_in2out_cb (&ip, m->fib_index, 0) ==
+ thread_index)
+ {
+ vec_add1 (tmp, i);
+ }
+ }));
+ /* *INDENT-ON* */
+ ASSERT (vec_len (tmp) != 0);
+ }
+ else
+ {
+ /* *INDENT-OFF* */
+ pool_foreach_index (i, m->locals,
+ ({
+ vec_add1 (tmp, i);
+ }));
+ /* *INDENT-ON* */
+ }
hi = vec_len (tmp) - 1;
local = pool_elt_at_index (m->locals, tmp[hi]);
rand = 1 + (random_u32 (&sm->random_seed) % local->prefix);
local = pool_elt_at_index (m->locals, tmp[lo]);
if (!(local->prefix >= rand))
return 1;
- if (PREDICT_FALSE (sm->num_workers > 1))
- {
- ip4_header_t ip = {
- .src_address = local->addr,
- };
- if (sm->worker_in2out_cb (&ip, m->fib_index) !=
- vlib_get_thread_index ())
- goto get_local;
- }
mapping->addr = local->addr;
mapping->port = clib_host_to_net_u16 (local->port);
mapping->fib_index = local->fib_index;
match.protocol, match.port,
tmp[lo], m->affinity,
m->affinity_per_service_list_head_index))
- nat_log_info ("create affinity record failed");
+ nat_elog_info ("create affinity record failed");
}
vec_free (tmp);
}
foreach_snat_protocol
#undef _
default:
- nat_log_info ("unknown protocol");
+ nat_elog_info ("unknown protocol");
return 1;
}
foreach_snat_protocol
#undef _
default:
- nat_log_info ("unknown protocol");
+ nat_elog_info ("unknown protocol");
return 1;
}
}
foreach_snat_protocol
#undef _
default:
- nat_log_info ("unknown protocol");
+ nat_elog_info ("unknown protocol");
return 1;
}
foreach_snat_protocol
#undef _
default:
- nat_log_info ("unknown protocol");
+ nat_elog_info ("unknown protocol");
return 1;
}
}
static u32
-snat_get_worker_in2out_cb (ip4_header_t * ip0, u32 rx_fib_index0)
+snat_get_worker_in2out_cb (ip4_header_t * ip0, u32 rx_fib_index0,
+ u8 is_output)
{
snat_main_t *sm = &snat_main;
u32 next_worker_index = 0;
}
static u32
-snat_get_worker_out2in_cb (ip4_header_t * ip0, u32 rx_fib_index0)
+snat_get_worker_out2in_cb (ip4_header_t * ip0, u32 rx_fib_index0,
+ u8 is_output)
{
snat_main_t *sm = &snat_main;
udp_header_t *udp;
}
static u32
-nat44_ed_get_worker_out2in_cb (ip4_header_t * ip, u32 rx_fib_index)
+nat44_ed_get_worker_in2out_cb (ip4_header_t * ip, u32 rx_fib_index,
+ u8 is_output)
+{
+ snat_main_t *sm = &snat_main;
+ u32 next_worker_index = sm->first_worker_index;
+ u32 hash;
+
+ clib_bihash_kv_16_8_t kv16, value16;
+ snat_main_per_thread_data_t *tsm;
+ udp_header_t *udp;
+
+ if (PREDICT_FALSE (is_output))
+ {
+ u32 fib_index = sm->outside_fib_index;
+ nat_outside_fib_t *outside_fib;
+ fib_node_index_t fei = FIB_NODE_INDEX_INVALID;
+ fib_prefix_t pfx = {
+ .fp_proto = FIB_PROTOCOL_IP4,
+ .fp_len = 32,
+ .fp_addr = {
+ .ip4.as_u32 = ip->dst_address.as_u32,
+ }
+ ,
+ };
+
+ udp = ip4_next_header (ip);
+
+ switch (vec_len (sm->outside_fibs))
+ {
+ case 0:
+ fib_index = sm->outside_fib_index;
+ break;
+ case 1:
+ fib_index = sm->outside_fibs[0].fib_index;
+ break;
+ default:
+ /* *INDENT-OFF* */
+ vec_foreach (outside_fib, sm->outside_fibs)
+ {
+ fei = fib_table_lookup (outside_fib->fib_index, &pfx);
+ if (FIB_NODE_INDEX_INVALID != fei)
+ {
+ if (fib_entry_get_resolving_interface (fei) != ~0)
+ {
+ fib_index = outside_fib->fib_index;
+ break;
+ }
+ }
+ }
+ /* *INDENT-ON* */
+ break;
+ }
+
+ make_ed_kv (&kv16, &ip->src_address, &ip->dst_address,
+ ip->protocol, fib_index, udp->src_port, udp->dst_port);
+
+ /* *INDENT-OFF* */
+ vec_foreach (tsm, sm->per_thread_data)
+ {
+ if (PREDICT_TRUE (!clib_bihash_search_16_8 (&tsm->out2in_ed,
+ &kv16, &value16)))
+ {
+ next_worker_index += tsm->thread_index;
+
+ nat_elog_debug_handoff (
+ "HANDOFF IN2OUT-OUTPUT-FEATURE (session)",
+ next_worker_index, fib_index,
+ clib_net_to_host_u32 (ip->src_address.as_u32),
+ clib_net_to_host_u32 (ip->dst_address.as_u32));
+
+ return next_worker_index;
+ }
+ }
+ /* *INDENT-ON* */
+ }
+
+ hash = ip->src_address.as_u32 + (ip->src_address.as_u32 >> 8) +
+ (ip->src_address.as_u32 >> 16) + (ip->src_address.as_u32 >> 24);
+
+ if (PREDICT_TRUE (is_pow2 (_vec_len (sm->workers))))
+ next_worker_index += sm->workers[hash & (_vec_len (sm->workers) - 1)];
+ else
+ next_worker_index += sm->workers[hash % _vec_len (sm->workers)];
+
+ if (PREDICT_TRUE (!is_output))
+ {
+ nat_elog_debug_handoff ("HANDOFF IN2OUT",
+ next_worker_index, rx_fib_index,
+ clib_net_to_host_u32 (ip->src_address.as_u32),
+ clib_net_to_host_u32 (ip->dst_address.as_u32));
+ }
+ else
+ {
+ nat_elog_debug_handoff ("HANDOFF IN2OUT-OUTPUT-FEATURE",
+ next_worker_index, rx_fib_index,
+ clib_net_to_host_u32 (ip->src_address.as_u32),
+ clib_net_to_host_u32 (ip->dst_address.as_u32));
+ }
+
+ return next_worker_index;
+}
+
+static u32
+nat44_ed_get_worker_out2in_cb (ip4_header_t * ip, u32 rx_fib_index,
+ u8 is_output)
{
snat_main_t *sm = &snat_main;
clib_bihash_kv_8_8_t kv, value;
+ clib_bihash_kv_16_8_t kv16, value16;
+ snat_main_per_thread_data_t *tsm;
+
u32 proto, next_worker_index = 0;
udp_header_t *udp;
u16 port;
snat_static_mapping_t *m;
u32 hash;
+ proto = ip_proto_to_snat_proto (ip->protocol);
+
+ if (PREDICT_TRUE (proto == SNAT_PROTOCOL_UDP || proto == SNAT_PROTOCOL_TCP))
+ {
+ udp = ip4_next_header (ip);
+
+ make_ed_kv (&kv16, &ip->dst_address, &ip->src_address,
+ ip->protocol, rx_fib_index, udp->dst_port, udp->src_port);
+
+ /* *INDENT-OFF* */
+ vec_foreach (tsm, sm->per_thread_data)
+ {
+ if (PREDICT_TRUE (!clib_bihash_search_16_8 (&tsm->out2in_ed,
+ &kv16, &value16)))
+ {
+ next_worker_index = sm->first_worker_index + tsm->thread_index;
+ nat_elog_debug_handoff ("HANDOFF OUT2IN (session)",
+ next_worker_index, rx_fib_index,
+ clib_net_to_host_u32 (ip->src_address.as_u32),
+ clib_net_to_host_u32 (ip->dst_address.as_u32));
+ return next_worker_index;
+ }
+ }
+ /* *INDENT-ON* */
+ }
+ else if (proto == SNAT_PROTOCOL_ICMP)
+ {
+ nat_ed_ses_key_t key;
+
+ if (!get_icmp_o2i_ed_key (ip, &key))
+ {
+
+ key.fib_index = rx_fib_index;
+ kv16.key[0] = key.as_u64[0];
+ kv16.key[1] = key.as_u64[1];
+
+ /* *INDENT-OFF* */
+ vec_foreach (tsm, sm->per_thread_data)
+ {
+ if (PREDICT_TRUE (!clib_bihash_search_16_8 (&tsm->out2in_ed,
+ &kv16, &value16)))
+ {
+ next_worker_index = sm->first_worker_index +
+ tsm->thread_index;
+ nat_elog_debug_handoff ("HANDOFF OUT2IN (session)",
+ next_worker_index, rx_fib_index,
+ clib_net_to_host_u32 (ip->src_address.as_u32),
+ clib_net_to_host_u32 (ip->dst_address.as_u32));
+ return next_worker_index;
+ }
+ }
+ /* *INDENT-ON* */
+ }
+ }
+
/* first try static mappings without port */
if (PREDICT_FALSE (pool_elts (sm->static_mappings)))
{
- make_sm_kv (&kv, &ip->dst_address, 0, rx_fib_index, 0);
+ make_sm_kv (&kv, &ip->dst_address, 0, 0, 0);
if (!clib_bihash_search_8_8
(&sm->static_mapping_by_external, &kv, &value))
{
m = pool_elt_at_index (sm->static_mappings, value.value);
- return m->workers[0];
+ next_worker_index = m->workers[0];
+ goto done;
}
}
- proto = ip_proto_to_snat_proto (ip->protocol);
-
/* unknown protocol */
if (PREDICT_FALSE (proto == ~0))
{
/* use current thread */
- return vlib_get_thread_index ();
+ next_worker_index = vlib_get_thread_index ();
+ goto done;
}
udp = ip4_next_header (ip);
port = ((tcp_udp_header_t *) l4_header)->src_port;
break;
default:
- return vlib_get_thread_index ();
+ next_worker_index = vlib_get_thread_index ();
+ goto done;
}
}
}
/* try static mappings with port */
if (PREDICT_FALSE (pool_elts (sm->static_mappings)))
{
- make_sm_kv (&kv, &ip->dst_address, proto, rx_fib_index,
+ make_sm_kv (&kv, &ip->dst_address, proto, 0,
clib_net_to_host_u16 (port));
if (!clib_bihash_search_8_8
(&sm->static_mapping_by_external, &kv, &value))
{
m = pool_elt_at_index (sm->static_mappings, value.value);
if (!is_lb_static_mapping (m))
- return m->workers[0];
+ {
+ next_worker_index = m->workers[0];
+ goto done;
+ }
hash = ip->src_address.as_u32 + (ip->src_address.as_u32 >> 8) +
(ip->src_address.as_u32 >> 16) + (ip->src_address.as_u32 >> 24);
if (PREDICT_TRUE (is_pow2 (_vec_len (m->workers))))
- return m->workers[hash & (_vec_len (m->workers) - 1)];
+ next_worker_index =
+ m->workers[hash & (_vec_len (m->workers) - 1)];
else
- return m->workers[hash % _vec_len (m->workers)];
+ next_worker_index = m->workers[hash % _vec_len (m->workers)];
+ goto done;
}
}
next_worker_index +=
sm->workers[(clib_net_to_host_u16 (port) - 1024) / sm->port_per_thread];
+done:
+ nat_elog_debug_handoff ("HANDOFF OUT2IN", next_worker_index, rx_fib_index,
+ clib_net_to_host_u32 (ip->src_address.as_u32),
+ clib_net_to_host_u32 (ip->dst_address.as_u32));
return next_worker_index;
}
kv.key = key.as_u64;
kv.value = s - tsm->sessions;
if (clib_bihash_add_del_8_8 (&tsm->out2in, &kv, 1))
- nat_log_warn ("out2in key add failed");
+ nat_elog_warn ("out2in key add failed");
key.addr.as_u32 = in_addr->as_u32;
key.port = in_port;
s->in2out = key;
kv.key = key.as_u64;
if (clib_bihash_add_del_8_8 (&tsm->in2out, &kv, 1))
- nat_log_warn ("in2out key add failed");
+ nat_elog_warn ("in2out key add failed");
}
void
snat_proto_to_ip_proto (proto), fib_index, in_port,
s->ext_host_nat_port);
if (clib_bihash_add_del_16_8 (&tsm->in2out_ed, &kv, 1))
- nat_log_warn ("in2out key add failed");
+ nat_elog_warn ("in2out key add failed");
make_ed_kv (&kv, out_addr, eh_addr, snat_proto_to_ip_proto (proto),
s->out2in.fib_index, out_port, eh_port);
if (clib_bihash_add_del_16_8 (&tsm->out2in_ed, &kv, 1))
- nat_log_warn ("out2in key add failed");
+ nat_elog_warn ("out2in key add failed");
}
void
{
if (sm->endpoint_dependent)
{
- sm->worker_in2out_cb = snat_get_worker_in2out_cb;
+ sm->worker_in2out_cb = nat44_ed_get_worker_in2out_cb;
sm->worker_out2in_cb = nat44_ed_get_worker_out2in_cb;
sm->in2out_node_index = nat44_ed_in2out_node.index;
sm->in2out_output_node_index = nat44_ed_in2out_output_node.index;
rp->proto, !is_delete, rp->twice_nat,
rp->out2in_only, rp->tag, rp->identity_nat);
if (rv)
- nat_log_notice ("snat_add_static_mapping returned %d", rv);
+ nat_elog_notice_X1 ("snat_add_static_mapping returned %d", "i4", rv);
}
static void
rp->out2in_only, rp->tag,
rp->identity_nat);
if (rv)
- nat_log_notice ("snat_add_static_mapping returned %d", rv);
+ nat_elog_notice_X1 ("snat_add_static_mapping returned %d",
+ "i4", rv);
}
}
return;
if (sm->num_workers > 1)
tsm =
vec_elt_at_index (sm->per_thread_data,
- sm->worker_in2out_cb (&ip, fib_index));
+ sm->worker_in2out_cb (&ip, fib_index, 0));
else
tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
if (sm->num_workers > 1)
tsm =
vec_elt_at_index (sm->per_thread_data,
- sm->worker_in2out_cb (&ip, fib_index));
+ sm->worker_in2out_cb (&ip, fib_index, 0));
else
tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);