return 0;
fib_node_index_t fei = FIB_NODE_INDEX_INVALID;
+ nat_outside_fib_t *outside_fib;
fib_prefix_t pfx = {
.fp_proto = FIB_PROTOCOL_IP4,
.fp_len = 32,
u32 sw_if_index = fib_entry_get_resolving_interface (fei);
if (sw_if_index == ~0)
{
- fei = fib_table_lookup (sm->outside_fib_index, &pfx);
- if (FIB_NODE_INDEX_INVALID != fei)
- sw_if_index = fib_entry_get_resolving_interface (fei);
+ vec_foreach (outside_fib, sm->outside_fibs)
+ {
+ fei = fib_table_lookup (outside_fib->fib_index, &pfx);
+ if (FIB_NODE_INDEX_INVALID != fei)
+ {
+ sw_if_index = fib_entry_get_resolving_interface (fei);
+ if (sw_if_index != ~0)
+ break;
+ }
+ }
}
+ if (sw_if_index == ~0)
+ return 1;
+
snat_interface_t *i;
pool_foreach (i, sm->interfaces,
({
key0.addr = ip0->src_address;
key0.port = src_port;
key0.protocol = proto0;
- key0.fib_index = sm->outside_fib_index;
+ key0.fib_index = ip4_fib_table_get_index_for_sw_if_index (sw_if_index);
kv0.key = key0.as_u64;
if (!clib_bihash_search_8_8 (&sm->per_thread_data[thread_index].out2in, &kv0,
key0.addr = ip0->dst_address;
key0.port = dst_port;
key0.protocol = proto0;
- key0.fib_index = sm->inside_fib_index;
kv0.key = key0.as_u64;
if (!clib_bihash_search_8_8 (&sm->per_thread_data[thread_index].in2out, &kv0,
&value0))
return 0;
}
+int
+nat44_i2o_is_idle_session_cb (clib_bihash_kv_8_8_t * kv, void * arg)
+{
+ snat_main_t *sm = &snat_main;
+ nat44_is_idle_session_ctx_t *ctx = arg;
+ snat_session_t *s;
+ u64 sess_timeout_time;
+ snat_main_per_thread_data_t *tsm = vec_elt_at_index (sm->per_thread_data,
+ ctx->thread_index);
+ clib_bihash_kv_8_8_t s_kv;
+
+ s = pool_elt_at_index (tsm->sessions, kv->value);
+ sess_timeout_time = s->last_heard + (f64)nat44_session_get_timeout(sm, s);
+ if (ctx->now >= sess_timeout_time)
+ {
+ s_kv.key = s->out2in.as_u64;
+ if (clib_bihash_add_del_8_8 (&tsm->out2in, &s_kv, 0))
+ nat_log_warn ("out2in key del failed");
+
+ snat_ipfix_logging_nat44_ses_delete(s->in2out.addr.as_u32,
+ s->out2in.addr.as_u32,
+ s->in2out.protocol,
+ s->in2out.port,
+ s->out2in.port,
+ s->in2out.fib_index);
+
+ if (!snat_is_session_static (s))
+ snat_free_outside_address_and_port (sm->addresses, ctx->thread_index,
+ &s->out2in);
+
+ nat44_delete_session (sm, s, ctx->thread_index);
+ return 1;
+ }
+
+ return 0;
+}
+
static u32 slow_path (snat_main_t *sm, vlib_buffer_t *b0,
ip4_header_t * ip0,
u32 rx_fib_index0,
snat_session_t ** sessionp,
vlib_node_runtime_t * node,
u32 next0,
- u32 thread_index)
+ u32 thread_index,
+ f64 now)
{
snat_user_t *u;
snat_session_t *s;
clib_bihash_kv_8_8_t kv0;
snat_session_key_t key1;
u32 address_index = ~0;
- u32 outside_fib_index;
- uword * p;
udp_header_t * udp0 = ip4_next_header (ip0);
u8 is_sm = 0;
+ 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 = ip0->dst_address.as_u32,
+ },
+ };
+ nat44_is_idle_session_ctx_t ctx0;
if (PREDICT_FALSE (maximum_sessions_exceeded(sm, thread_index)))
{
return SNAT_IN2OUT_NEXT_DROP;
}
- p = hash_get (sm->ip4_main->fib_index_by_table_id, sm->outside_vrf_id);
- if (! p)
- {
- b0->error = node->errors[SNAT_IN2OUT_ERROR_BAD_OUTSIDE_FIB];
- return SNAT_IN2OUT_NEXT_DROP;
- }
- outside_fib_index = p[0];
-
key1.protocol = key0->protocol;
- u = nat_user_get_or_create (sm, &ip0->src_address, rx_fib_index0,
- thread_index);
- if (!u)
- {
- nat_log_warn ("create NAT user failed");
- return SNAT_IN2OUT_NEXT_DROP;
- }
-
/* First try to match static mapping by local address and port */
if (snat_static_mapping_match (sm, *key0, &key1, 0, 0, 0, 0))
{
else
is_sm = 1;
+ u = nat_user_get_or_create (sm, &ip0->src_address, rx_fib_index0,
+ thread_index);
+ if (!u)
+ {
+ nat_log_warn ("create NAT user failed");
+ return SNAT_IN2OUT_NEXT_DROP;
+ }
+
s = nat_session_alloc_or_recycle (sm, u, thread_index);
if (!s)
{
+ nat44_delete_user_with_no_session (sm, u, thread_index);
nat_log_warn ("create NAT session failed");
return SNAT_IN2OUT_NEXT_DROP;
}
s->in2out = *key0;
s->out2in = key1;
s->out2in.protocol = key0->protocol;
- s->out2in.fib_index = outside_fib_index;
+ s->out2in.fib_index = sm->outside_fib_index;
+ switch (vec_len (sm->outside_fibs))
+ {
+ case 0:
+ s->out2in.fib_index = sm->outside_fib_index;
+ break;
+ case 1:
+ s->out2in.fib_index = sm->outside_fibs[0].fib_index;
+ break;
+ default:
+ 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)
+ {
+ s->out2in.fib_index = outside_fib->fib_index;
+ break;
+ }
+ }
+ }
+ break;
+ }
s->ext_host_addr.as_u32 = ip0->dst_address.as_u32;
s->ext_host_port = udp0->dst_port;
*sessionp = s;
/* Add to translation hashes */
+ ctx0.now = now;
+ ctx0.thread_index = thread_index;
kv0.key = s->in2out.as_u64;
kv0.value = s - sm->per_thread_data[thread_index].sessions;
- if (clib_bihash_add_del_8_8 (&sm->per_thread_data[thread_index].in2out, &kv0,
- 1 /* is_add */))
+ if (clib_bihash_add_or_overwrite_stale_8_8 (
+ &sm->per_thread_data[thread_index].in2out, &kv0,
+ nat44_i2o_is_idle_session_cb, &ctx0))
nat_log_notice ("in2out key add failed");
kv0.key = s->out2in.as_u64;
kv0.value = s - sm->per_thread_data[thread_index].sessions;
- if (clib_bihash_add_del_8_8 (&sm->per_thread_data[thread_index].out2in, &kv0,
- 1 /* is_add */))
+ if (clib_bihash_add_or_overwrite_stale_8_8 (
+ &sm->per_thread_data[thread_index].out2in, &kv0,
+ nat44_o2i_is_idle_session_cb, &ctx0))
nat_log_notice ("out2in key add failed");
/* log NAT event */
goto out;
}
- next0 = slow_path (sm, b0, ip0, rx_fib_index0, &key0,
- &s0, node, next0, thread_index);
+ next0 = slow_path (sm, b0, ip0, rx_fib_index0, &key0, &s0, node, next0,
+ thread_index, vlib_time_now (sm->vlib_main));
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto out;
u32 old_addr, new_addr;
ip_csum_t sum;
- make_sm_kv (&kv, &ip->dst_address, 0, sm->outside_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))
return;
/* Hairpinning */
if (vnet_buffer(b)->sw_if_index[VLIB_TX] == ~0)
{
+ vnet_buffer(b)->sw_if_index[VLIB_TX] = m->fib_index;
nat_hairpinning_sm_unknown_proto (sm, b, ip);
- vnet_buffer(b)->sw_if_index[VLIB_TX] = sm->outside_fib_index;
}
return 0;
snat_main_t * sm = &snat_main;
f64 now = vlib_time_now (vm);
u32 stats_node_index;
- u32 thread_index = vlib_get_thread_index ();
+ u32 thread_index = vm->thread_index;
stats_node_index = is_slow_path ? snat_in2out_slowpath_node.index :
snat_in2out_node.index;
}
next0 = slow_path (sm, b0, ip0, rx_fib_index0, &key0,
- &s0, node, next0, thread_index);
+ &s0, node, next0, thread_index, now);
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto trace00;
}
}
next1 = slow_path (sm, b1, ip1, rx_fib_index1, &key1,
- &s1, node, next1, thread_index);
+ &s1, node, next1, thread_index, now);
if (PREDICT_FALSE (next1 == SNAT_IN2OUT_NEXT_DROP))
goto trace01;
}
}
next0 = slow_path (sm, b0, ip0, rx_fib_index0, &key0,
- &s0, node, next0, thread_index);
+ &s0, node, next0, thread_index, now);
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto trace0;
u32 pkts_processed = 0;
snat_main_t *sm = &snat_main;
f64 now = vlib_time_now (vm);
- u32 thread_index = vlib_get_thread_index ();
+ u32 thread_index = vm->thread_index;
snat_main_per_thread_data_t *per_thread_data =
&sm->per_thread_data[thread_index];
u32 *fragments_to_drop = 0;
goto trace0;
next0 = slow_path (sm, b0, ip0, rx_fib_index0, &key0,
- &s0, node, next0, thread_index);
+ &s0, node, next0, thread_index, now);
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto trace0;
return 0;
}
+int
+nat44_i2o_ed_is_idle_session_cb (clib_bihash_kv_16_8_t * kv, void * arg)
+{
+ snat_main_t *sm = &snat_main;
+ nat44_is_idle_session_ctx_t *ctx = arg;
+ snat_session_t *s;
+ u64 sess_timeout_time;
+ nat_ed_ses_key_t ed_key;
+ clib_bihash_kv_16_8_t ed_kv;
+ int i;
+ snat_address_t *a;
+ snat_session_key_t key;
+ snat_main_per_thread_data_t *tsm = vec_elt_at_index (sm->per_thread_data,
+ ctx->thread_index);
+
+ s = pool_elt_at_index (tsm->sessions, kv->value);
+ sess_timeout_time = s->last_heard + (f64)nat44_session_get_timeout(sm, s);
+ if (ctx->now >= sess_timeout_time)
+ {
+ if (is_fwd_bypass_session (s))
+ goto delete;
+
+ ed_key.l_addr = s->out2in.addr;
+ ed_key.r_addr = s->ext_host_addr;
+ ed_key.fib_index = s->out2in.fib_index;
+ if (snat_is_unk_proto_session (s))
+ {
+ ed_key.proto = s->in2out.port;
+ ed_key.r_port = 0;
+ ed_key.l_port = 0;
+ }
+ else
+ {
+ ed_key.proto = snat_proto_to_ip_proto (s->in2out.protocol);
+ ed_key.l_port = s->out2in.port;
+ ed_key.r_port = s->ext_host_port;
+ }
+ 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");
+
+ if (snat_is_unk_proto_session (s))
+ goto delete;
+
+ snat_ipfix_logging_nat44_ses_delete(s->in2out.addr.as_u32,
+ s->out2in.addr.as_u32,
+ s->in2out.protocol,
+ s->in2out.port,
+ s->out2in.port,
+ s->in2out.fib_index);
+
+ if (is_twice_nat_session (s))
+ {
+ for (i = 0; i < vec_len (sm->twice_nat_addresses); i++)
+ {
+ key.protocol = s->in2out.protocol;
+ key.port = s->ext_host_nat_port;
+ a = sm->twice_nat_addresses + i;
+ if (a->addr.as_u32 == s->ext_host_nat_addr.as_u32)
+ {
+ snat_free_outside_address_and_port (sm->twice_nat_addresses,
+ ctx->thread_index, &key);
+ break;
+ }
+ }
+ }
+
+ if (snat_is_session_static (s))
+ goto delete;
+
+ if (s->outside_address_index != ~0)
+ snat_free_outside_address_and_port (sm->addresses, ctx->thread_index,
+ &s->out2in);
+ delete:
+ nat44_delete_session (sm, s, ctx->thread_index);
+ return 1;
+ }
+
+ return 0;
+}
+
+static inline u32
+icmp_in2out_ed_slow_path (snat_main_t * sm, vlib_buffer_t * b0,
+ ip4_header_t * ip0, icmp46_header_t * icmp0,
+ u32 sw_if_index0, u32 rx_fib_index0,
+ vlib_node_runtime_t * node, u32 next0, f64 now,
+ u32 thread_index, snat_session_t ** p_s0)
+{
+ next0 = icmp_in2out(sm, b0, ip0, icmp0, sw_if_index0, rx_fib_index0, node,
+ next0, thread_index, p_s0, 0);
+ snat_session_t * s0 = *p_s0;
+ if (PREDICT_TRUE(next0 != SNAT_IN2OUT_NEXT_DROP && s0))
+ {
+ /* Hairpinning */
+ if (vnet_buffer(b0)->sw_if_index[VLIB_TX] == ~0)
+ snat_icmp_hairpinning(sm, b0, ip0, icmp0, sm->endpoint_dependent);
+ /* Accounting */
+ nat44_session_update_counters (s0, now,
+ vlib_buffer_length_in_chain (sm->vlib_main, b0));
+ }
+ return next0;
+}
+
static u32
slow_path_ed (snat_main_t *sm,
vlib_buffer_t *b,
snat_session_t ** sessionp,
vlib_node_runtime_t * node,
u32 next,
- u32 thread_index)
+ u32 thread_index,
+ f64 now)
{
snat_session_t *s;
snat_user_t *u;
snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index];
nat_ed_ses_key_t *key = (nat_ed_ses_key_t *) kv->key;
u32 proto = ip_proto_to_snat_proto (key->proto);
+ 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 = key->r_addr.as_u32,
+ },
+ };
+ nat44_is_idle_session_ctx_t ctx;
if (PREDICT_FALSE (maximum_sessions_exceeded (sm, thread_index)))
{
if (!u)
{
nat_log_warn ("create NAT user failed");
+ if (!is_sm)
+ snat_free_outside_address_and_port (sm->addresses,
+ thread_index, &key1);
return SNAT_IN2OUT_NEXT_DROP;
}
- s = nat_session_alloc_or_recycle (sm, u, thread_index);
+ s = nat_ed_session_alloc (sm, u, thread_index);
if (!s)
{
+ nat44_delete_user_with_no_session (sm, u, thread_index);
nat_log_warn ("create NAT session failed");
+ if (!is_sm)
+ snat_free_outside_address_and_port (sm->addresses,
+ thread_index, &key1);
return SNAT_IN2OUT_NEXT_DROP;
}
s->out2in = key1;
s->out2in.protocol = key0.protocol;
+ switch (vec_len (sm->outside_fibs))
+ {
+ case 0:
+ s->out2in.fib_index = sm->outside_fib_index;
+ break;
+ case 1:
+ s->out2in.fib_index = sm->outside_fibs[0].fib_index;
+ break;
+ default:
+ 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)
+ {
+ s->out2in.fib_index = outside_fib->fib_index;
+ break;
+ }
+ }
+ }
+ break;
+ }
+
/* Add to lookup tables */
kv->value = s - tsm->sessions;
- if (clib_bihash_add_del_16_8 (&tsm->in2out_ed, kv, 1))
+ ctx.now = now;
+ ctx.thread_index = thread_index;
+ if (clib_bihash_add_or_overwrite_stale_16_8 (&tsm->in2out_ed, kv,
+ nat44_i2o_ed_is_idle_session_cb,
+ &ctx))
nat_log_notice ("in2out-ed key add failed");
- make_ed_kv (kv, &key1.addr, &key->r_addr, key->proto, key1.fib_index,
+ make_ed_kv (kv, &key1.addr, &key->r_addr, key->proto, s->out2in.fib_index,
key1.port, key->r_port);
kv->value = s - tsm->sessions;
- if (clib_bihash_add_del_16_8 (&tsm->out2in_ed, kv, 1))
+ if (clib_bihash_add_or_overwrite_stale_16_8 (&tsm->out2in_ed, kv,
+ nat44_o2i_ed_is_idle_session_cb,
+ &ctx))
nat_log_notice ("out2in-ed key add failed");
*sessionp = s;
if (nat44_set_tcp_session_state_i2o (sm, s, tcp, thread_index))
return 1;
}
- /* Per-user LRU list maintenance */
- nat44_session_update_lru (sm, s, thread_index);
/* Accounting */
nat44_session_update_counters (s, now,
vlib_buffer_length_in_chain (vm, b));
clib_bihash_kv_16_8_t kv, value;
snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index];
snat_interface_t *i;
+ snat_session_t *s;
+ u32 fib_index = ip4_fib_table_get_index_for_sw_if_index (sw_if_index);
/* src NAT check */
- make_ed_kv (&kv, &ip->src_address, &ip->dst_address, proto,
- sm->outside_fib_index, src_port, dst_port);
+ make_ed_kv (&kv, &ip->src_address, &ip->dst_address, proto, fib_index,
+ src_port, dst_port);
if (!clib_bihash_search_16_8 (&tsm->out2in_ed, &kv, &value))
return 1;
/* dst NAT check */
- make_ed_kv (&kv, &ip->dst_address, &ip->src_address, proto,
- sm->inside_fib_index, dst_port, src_port);
+ make_ed_kv (&kv, &ip->dst_address, &ip->src_address, proto, fib_index,
+ dst_port, src_port);
if (!clib_bihash_search_16_8 (&tsm->in2out_ed, &kv, &value))
{
+ s = pool_elt_at_index (tsm->sessions, value.value);
+ if (is_fwd_bypass_session (s))
+ return 0;
+
/* hairpinning */
pool_foreach (i, sm->output_feature_interfaces,
({
}
next = slow_path_ed (sm, b, rx_fib_index, &kv, &s, node, next,
- thread_index);
+ thread_index, vlib_time_now (sm->vlib_main));
if (PREDICT_FALSE (next == SNAT_IN2OUT_NEXT_DROP))
goto out;
sm->outside_fib_index, 0, 0);
if (clib_bihash_search_16_8 (&tsm->out2in_ed, &s_kv, &s_value))
{
- make_sm_kv (&kv, &ip->dst_address, 0, sm->outside_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))
return;
snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index];
u32 elt_index, head_index, ses_index;
snat_session_t * s;
- u32 address_index = ~0;
+ u32 address_index = ~0, outside_fib_index = sm->outside_fib_index;
int i;
u8 is_sm = 0;
+ 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,
+ },
+ };
+ switch (vec_len (sm->outside_fibs))
+ {
+ case 0:
+ outside_fib_index = sm->outside_fib_index;
+ break;
+ case 1:
+ outside_fib_index = sm->outside_fibs[0].fib_index;
+ break;
+ default:
+ 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)
+ {
+ outside_fib_index = outside_fib->fib_index;
+ break;
+ }
+ }
+ }
+ break;
+ }
old_addr = ip->src_address.as_u32;
make_ed_kv (&s_kv, &ip->src_address, &ip->dst_address, ip->protocol,
address_index = s->outside_address_index;
make_ed_kv (&s_kv, &s->out2in.addr, &ip->dst_address,
- ip->protocol, sm->outside_fib_index, 0, 0);
+ ip->protocol, outside_fib_index, 0, 0);
if (clib_bihash_search_16_8 (&tsm->out2in_ed, &s_kv, &s_value))
goto create_ses;
for (i = 0; i < vec_len (sm->addresses); i++)
{
make_ed_kv (&s_kv, &sm->addresses[i].addr, &ip->dst_address,
- ip->protocol, sm->outside_fib_index, 0, 0);
+ ip->protocol, outside_fib_index, 0, 0);
if (clib_bihash_search_16_8 (&tsm->out2in_ed, &s_kv, &s_value))
{
new_addr = ip->src_address.as_u32 =
}
create_ses:
- s = nat_session_alloc_or_recycle (sm, u, thread_index);
+ s = nat_ed_session_alloc (sm, u, thread_index);
if (!s)
{
+ nat44_delete_user_with_no_session (sm, u, thread_index);
nat_log_warn ("create NAT session failed");
return 0;
}
s->flags |= SNAT_SESSION_FLAG_ENDPOINT_DEPENDENT;
s->outside_address_index = address_index;
s->out2in.addr.as_u32 = new_addr;
- s->out2in.fib_index = sm->outside_fib_index;
+ s->out2in.fib_index = outside_fib_index;
s->in2out.addr.as_u32 = old_addr;
s->in2out.fib_index = rx_fib_index;
s->in2out.port = s->out2in.port = ip->protocol;
nat_log_notice ("in2out key add failed");
make_ed_kv (&s_kv, &s->out2in.addr, &ip->dst_address, ip->protocol,
- sm->outside_fib_index, 0, 0);
+ outside_fib_index, 0, 0);
s_kv.value = s - tsm->sessions;
if (clib_bihash_add_del_16_8 (&tsm->out2in_ed, &s_kv, 1))
nat_log_notice ("out2in key add failed");
/* Accounting */
nat44_session_update_counters (s, now, vlib_buffer_length_in_chain (vm, b));
- /* Per-user LRU list maintenance */
- nat44_session_update_lru (sm, s, thread_index);
/* Hairpinning */
if (vnet_buffer(b)->sw_if_index[VLIB_TX] == ~0)
nat44_ed_hairpinning_unknown_proto(sm, b, ip);
if (vnet_buffer(b)->sw_if_index[VLIB_TX] == ~0)
- vnet_buffer(b)->sw_if_index[VLIB_TX] = sm->outside_fib_index;
+ vnet_buffer(b)->sw_if_index[VLIB_TX] = outside_fib_index;
return s;
}
snat_in2out_next_t next_index;
snat_main_t *sm = &snat_main;
f64 now = vlib_time_now (vm);
- u32 thread_index = vlib_get_thread_index ();
+ u32 thread_index = vm->thread_index;
snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index];
stats_node_index = is_slow_path ? nat44_ed_in2out_slowpath_node.index :
if (PREDICT_FALSE (proto0 == SNAT_PROTOCOL_ICMP))
{
- next0 = icmp_in2out_slow_path
+ next0 = icmp_in2out_ed_slow_path
(sm, b0, ip0, icmp0, sw_if_index0, rx_fib_index0, node,
next0, now, thread_index, &s0);
goto trace00;
}
next0 = slow_path_ed (sm, b0, rx_fib_index0, &kv0, &s0, node,
- next0, thread_index);
+ next0, thread_index, now);
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto trace00;
/* Accounting */
nat44_session_update_counters (s0, now,
vlib_buffer_length_in_chain (vm, b0));
- /* Per-user LRU list maintenance */
- nat44_session_update_lru (sm, s0, thread_index);
trace00:
if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
if (PREDICT_FALSE (proto1 == SNAT_PROTOCOL_ICMP))
{
- next1 = icmp_in2out_slow_path
+ next1 = icmp_in2out_ed_slow_path
(sm, b1, ip1, icmp1, sw_if_index1, rx_fib_index1, node,
next1, now, thread_index, &s1);
goto trace01;
}
next1 = slow_path_ed (sm, b1, rx_fib_index1, &kv1, &s1, node,
- next1, thread_index);
+ next1, thread_index, now);
if (PREDICT_FALSE (next1 == SNAT_IN2OUT_NEXT_DROP))
goto trace01;
/* Accounting */
nat44_session_update_counters (s1, now,
vlib_buffer_length_in_chain (vm, b1));
- /* Per-user LRU list maintenance */
- nat44_session_update_lru (sm, s1, thread_index);
trace01:
if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
if (PREDICT_FALSE (proto0 == SNAT_PROTOCOL_ICMP))
{
- next0 = icmp_in2out_slow_path
+ next0 = icmp_in2out_ed_slow_path
(sm, b0, ip0, icmp0, sw_if_index0, rx_fib_index0, node,
next0, now, thread_index, &s0);
goto trace0;
}
next0 = slow_path_ed (sm, b0, rx_fib_index0, &kv0, &s0, node,
- next0, thread_index);
+ next0, thread_index, now);
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto trace0;
/* Accounting */
nat44_session_update_counters (s0, now,
vlib_buffer_length_in_chain (vm, b0));
- /* Per-user LRU list maintenance */
- nat44_session_update_lru (sm, s0, thread_index);
trace0:
if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
u32 pkts_processed = 0;
snat_main_t * sm = &snat_main;
u32 now = (u32) vlib_time_now (vm);
- u32 thread_index = vlib_get_thread_index ();
+ u32 thread_index = vm->thread_index;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
u32 n_left_to_next_worker = 0, *to_next_worker = 0;
u32 next_worker_index = 0;
u32 current_worker_index = ~0;
- u32 thread_index = vlib_get_thread_index ();
+ u32 thread_index = vm->thread_index;
u32 fq_index;
u32 to_node_index;
vlib_frame_t *d = 0;
}
m_key.addr.as_u32 = dst_addr->as_u32;
- m_key.fib_index = sm->outside_fib_index;
+ m_key.fib_index = 0;
m_key.port = 0;
m_key.protocol = 0;
kv.key = m_key.as_u64;
Code Review / vpp.git / blobdiff