#include <nat/nat_ipfix_logging.h>
#include <nat/nat_det.h>
#include <nat/nat_reass.h>
+#include <nat/nat_inlines.h>
#include <vppinfra/hash.h>
#include <vppinfra/error.h>
_(MAX_SESSIONS_EXCEEDED, "Maximum sessions exceeded") \
_(DROP_FRAGMENT, "Drop fragment") \
_(MAX_REASS, "Maximum reassemblies exceeded") \
-_(MAX_FRAG, "Maximum fragments per reassembly exceeded")
+_(MAX_FRAG, "Maximum fragments per reassembly exceeded")\
+_(FQ_CONGESTED, "Handoff frame queue congested")
typedef enum {
#define _(sym,str) SNAT_IN2OUT_ERROR_##sym,
&value0))
{
/* or is static mappings */
- if (!snat_static_mapping_match(sm, key0, &sm0, 1, 0, 0))
+ if (!snat_static_mapping_match(sm, key0, &sm0, 1, 0, 0, 0))
return 0;
}
else
u32 outside_fib_index;
uword * p;
udp_header_t * udp0 = ip4_next_header (ip0);
+ u8 is_sm = 0;
if (PREDICT_FALSE (maximum_sessions_exceeded(sm, thread_index)))
{
b0->error = node->errors[SNAT_IN2OUT_ERROR_MAX_SESSIONS_EXCEEDED];
nat_ipfix_logging_max_sessions(sm->max_translations);
+ nat_log_notice ("maximum sessions exceeded");
return SNAT_IN2OUT_NEXT_DROP;
}
thread_index);
if (!u)
{
- clib_warning ("create NAT user failed");
+ 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))
+ if (snat_static_mapping_match (sm, *key0, &key1, 0, 0, 0, 0))
{
/* Try to create dynamic translation */
if (snat_alloc_outside_address_and_port (sm->addresses, rx_fib_index0,
b0->error = node->errors[SNAT_IN2OUT_ERROR_OUT_OF_PORTS];
return SNAT_IN2OUT_NEXT_DROP;
}
- u->nsessions++;
}
else
- {
- u->nstaticsessions++;
- }
+ is_sm = 1;
s = nat_session_alloc_or_recycle (sm, u, thread_index);
if (!s)
{
- clib_warning ("create NAT session failed");
+ nat_log_warn ("create NAT session failed");
return SNAT_IN2OUT_NEXT_DROP;
}
- if (address_index == ~0)
+ if (is_sm)
s->flags |= SNAT_SESSION_FLAG_STATIC_MAPPING;
+ user_session_increment (sm, u, is_sm);
s->outside_address_index = address_index;
s->in2out = *key0;
s->out2in = key1;
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 */))
- clib_warning ("in2out key add failed");
+ 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 */))
- clib_warning ("out2in key add failed");
+ nat_log_notice ("out2in key add failed");
/* log NAT event */
snat_ipfix_logging_nat44_ses_create(s->in2out.addr.as_u32,
}
static inline int
-nat_not_translate_output_feature_fwd (snat_main_t * sm, ip4_header_t * ip)
+nat_not_translate_output_feature_fwd (snat_main_t * sm, ip4_header_t * ip,
+ u32 thread_index)
{
nat_ed_ses_key_t key;
clib_bihash_kv_16_8_t kv, value;
udp_header_t *udp;
+ snat_session_t *s = 0;
+ f64 now = vlib_time_now (sm->vlib_main);
if (!sm->forwarding_enabled)
return 0;
kv.key[1] = key.as_u64[1];
if (!clib_bihash_search_16_8 (&sm->in2out_ed, &kv, &value))
- return value.value == ~0ULL;
+ {
+ s = pool_elt_at_index (sm->per_thread_data[thread_index].sessions, value.value);
+ if (is_fwd_bypass_session (s))
+ {
+ if (ip->protocol == IP_PROTOCOL_TCP)
+ {
+ tcp_header_t *tcp = ip4_next_header(ip);
+ 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, 0);
+ return 1;
+ }
+ else
+ return 0;
+ }
return 0;
}
}
key0.fib_index = rx_fib_index0;
- if (snat_static_mapping_match(sm, key0, &sm0, 0, &is_addr_only, 0))
+ if (snat_static_mapping_match(sm, key0, &sm0, 0, &is_addr_only, 0, 0))
{
if (PREDICT_FALSE(snat_not_translate_fast(sm, node, sw_if_index0, ip0,
IP_PROTOCOL_ICMP, rx_fib_index0)))
kv0.key = key0.as_u64;
/* Check if destination is static mappings */
- if (!snat_static_mapping_match(sm, key0, &sm0, 1, 0, 0))
+ if (!snat_static_mapping_match(sm, key0, &sm0, 1, 0, 0, 0))
{
new_dst_addr0 = sm0.addr.as_u32;
new_dst_port0 = sm0.port;
&value0))
{
/* or static mappings */
- if (!snat_static_mapping_match(sm, key0, &sm0, 1, 0, 0))
+ if (!snat_static_mapping_match(sm, key0, &sm0, 1, 0, 0, 0))
{
new_dst_addr0 = sm0.addr.as_u32;
vnet_buffer(b0)->sw_if_index[VLIB_TX] = sm0.fib_index;
if (vnet_buffer(b0)->sw_if_index[VLIB_TX] == 0)
snat_icmp_hairpinning(sm, b0, ip0, icmp0);
/* Accounting */
- s0->last_heard = now;
- s0->total_pkts++;
- s0->total_bytes += vlib_buffer_length_in_chain (sm->vlib_main, b0);
+ nat44_session_update_counters (s0, now,
+ vlib_buffer_length_in_chain (sm->vlib_main, b0));
/* Per-user LRU list maintenance */
- clib_dlist_remove (sm->per_thread_data[thread_index].list_pool,
- s0->per_user_index);
- clib_dlist_addtail (sm->per_thread_data[thread_index].list_pool,
- s0->per_user_list_head_index,
- s0->per_user_index);
+ nat44_session_update_lru (sm, s0, thread_index);
}
return next0;
}
{
b->error = node->errors[SNAT_IN2OUT_ERROR_MAX_SESSIONS_EXCEEDED];
nat_ipfix_logging_max_sessions(sm->max_translations);
+ nat_log_notice ("maximum sessions exceeded");
return 0;
}
thread_index);
if (!u)
{
- clib_warning ("create NAT user failed");
+ nat_log_warn ("create NAT user failed");
return 0;
}
else
{
/* Choose same out address as for TCP/UDP session to same destination */
- if (!clib_bihash_search_8_8 (&tsm->user_hash, &kv, &value))
+ head_index = u->sessions_per_user_list_head_index;
+ head = pool_elt_at_index (tsm->list_pool, head_index);
+ elt_index = head->next;
+ if (PREDICT_FALSE (elt_index == ~0))
+ ses_index = ~0;
+ else
+ {
+ elt = pool_elt_at_index (tsm->list_pool, elt_index);
+ ses_index = elt->value;
+ }
+
+ while (ses_index != ~0)
{
- head_index = u->sessions_per_user_list_head_index;
- head = pool_elt_at_index (tsm->list_pool, head_index);
- elt_index = head->next;
+ s = pool_elt_at_index (tsm->sessions, ses_index);
+ elt_index = elt->next;
elt = pool_elt_at_index (tsm->list_pool, elt_index);
ses_index = elt->value;
- while (ses_index != ~0)
- {
- s = pool_elt_at_index (tsm->sessions, ses_index);
- elt_index = elt->next;
- elt = pool_elt_at_index (tsm->list_pool, elt_index);
- ses_index = elt->value;
- if (s->ext_host_addr.as_u32 == ip->dst_address.as_u32)
- {
- new_addr = ip->src_address.as_u32 = s->out2in.addr.as_u32;
- address_index = s->outside_address_index;
+ if (s->ext_host_addr.as_u32 == ip->dst_address.as_u32)
+ {
+ new_addr = ip->src_address.as_u32 = s->out2in.addr.as_u32;
+ address_index = s->outside_address_index;
- key.fib_index = sm->outside_fib_index;
- key.l_addr.as_u32 = new_addr;
- s_kv.key[0] = key.as_u64[0];
- s_kv.key[1] = key.as_u64[1];
- if (clib_bihash_search_16_8 (&sm->out2in_ed, &s_kv, &s_value))
- break;
+ key.fib_index = sm->outside_fib_index;
+ key.l_addr.as_u32 = new_addr;
+ s_kv.key[0] = key.as_u64[0];
+ s_kv.key[1] = key.as_u64[1];
+ if (clib_bihash_search_16_8 (&sm->out2in_ed, &s_kv, &s_value))
+ break;
- goto create_ses;
- }
+ goto create_ses;
}
}
key.fib_index = sm->outside_fib_index;
s = nat_session_alloc_or_recycle (sm, u, thread_index);
if (!s)
{
- clib_warning ("create NAT session failed");
+ nat_log_warn ("create NAT session failed");
return 0;
}
s->ext_host_addr.as_u32 = ip->dst_address.as_u32;
s->flags |= SNAT_SESSION_FLAG_UNKNOWN_PROTO;
+ 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->in2out.fib_index = rx_fib_index;
s->in2out.port = s->out2in.port = ip->protocol;
if (is_sm)
- {
- u->nstaticsessions++;
- s->flags |= SNAT_SESSION_FLAG_STATIC_MAPPING;
- }
- else
- {
- u->nsessions++;
- }
+ s->flags |= SNAT_SESSION_FLAG_STATIC_MAPPING;
+ user_session_increment (sm, u, is_sm);
/* Add to lookup tables */
key.l_addr.as_u32 = old_addr;
s_kv.key[1] = key.as_u64[1];
s_kv.value = s - tsm->sessions;
if (clib_bihash_add_del_16_8 (&sm->in2out_ed, &s_kv, 1))
- clib_warning ("in2out key add failed");
+ nat_log_notice ("in2out key add failed");
key.l_addr.as_u32 = new_addr;
key.fib_index = sm->outside_fib_index;
s_kv.key[0] = key.as_u64[0];
s_kv.key[1] = key.as_u64[1];
if (clib_bihash_add_del_16_8 (&sm->out2in_ed, &s_kv, 1))
- clib_warning ("out2in key add failed");
+ nat_log_notice ("out2in key add failed");
}
/* Update IP checksum */
ip->checksum = ip_csum_fold (sum);
/* Accounting */
- s->last_heard = now;
- s->total_pkts++;
- s->total_bytes += vlib_buffer_length_in_chain (vm, b);
+ nat44_session_update_counters (s, now, vlib_buffer_length_in_chain (vm, b));
/* Per-user LRU list maintenance */
- clib_dlist_remove (tsm->list_pool, s->per_user_index);
- clib_dlist_addtail (tsm->list_pool, s->per_user_list_head_index,
- s->per_user_index);
+ nat44_session_update_lru (sm, s, thread_index);
/* Hairpinning */
if (vnet_buffer(b)->sw_if_index[VLIB_TX] == ~0)
u32 proto = ip_proto_to_snat_proto (ip->protocol);
snat_session_key_t e_key, l_key;
snat_user_t *u;
+ u8 lb;
old_addr = ip->src_address.as_u32;
if (!clib_bihash_search_16_8 (&sm->in2out_ed, &s_kv, &s_value))
{
- if (s_value.value == ~0ULL)
- return 0;
s = pool_elt_at_index (tsm->sessions, s_value.value);
+ if (is_fwd_bypass_session (s))
+ {
+ if (ip->protocol == IP_PROTOCOL_TCP)
+ {
+ if (nat44_set_tcp_session_state_i2o (sm, s, tcp, thread_index))
+ return 0;
+ }
+ /* Per-user LRU list maintenance */
+ nat44_session_update_lru (sm, s, thread_index);
+ return 0;
+ }
}
else
{
{
b->error = node->errors[SNAT_IN2OUT_ERROR_MAX_SESSIONS_EXCEEDED];
nat_ipfix_logging_max_sessions(sm->max_translations);
+ nat_log_notice ("maximum sessions exceeded");
return 0;
}
l_key.port = udp->src_port;
l_key.protocol = proto;
l_key.fib_index = rx_fib_index;
- if (snat_static_mapping_match(sm, l_key, &e_key, 0, 0, 0))
+ if (snat_static_mapping_match(sm, l_key, &e_key, 0, 0, 0, &lb))
return 0;
u = nat_user_get_or_create (sm, &ip->src_address, rx_fib_index,
thread_index);
if (!u)
{
- clib_warning ("create NAT user failed");
+ nat_log_warn ("create NAT user failed");
return 0;
}
s = nat_session_alloc_or_recycle (sm, u, thread_index);
if (!s)
{
- clib_warning ("create NAT session failed");
+ nat_log_warn ("create NAT session failed");
return 0;
}
s->ext_host_addr.as_u32 = ip->dst_address.as_u32;
+ s->ext_host_port = udp->dst_port;
s->flags |= SNAT_SESSION_FLAG_STATIC_MAPPING;
- s->flags |= SNAT_SESSION_FLAG_LOAD_BALANCING;
+ if (lb)
+ s->flags |= SNAT_SESSION_FLAG_LOAD_BALANCING;
+ s->flags |= SNAT_SESSION_FLAG_ENDPOINT_DEPENDENT;
s->outside_address_index = ~0;
s->in2out = l_key;
s->out2in = e_key;
s->out2in.protocol = l_key.protocol;
- u->nstaticsessions++;
+ user_session_increment (sm, u, 1 /* static */);
/* Add to lookup tables */
s_kv.value = s - tsm->sessions;
if (clib_bihash_add_del_16_8 (&sm->in2out_ed, &s_kv, 1))
- clib_warning ("in2out-ed key add failed");
+ nat_log_notice ("in2out-ed key add failed");
key.l_addr = e_key.addr;
key.fib_index = e_key.fib_index;
s_kv.key[0] = key.as_u64[0];
s_kv.key[1] = key.as_u64[1];
if (clib_bihash_add_del_16_8 (&sm->out2in_ed, &s_kv, 1))
- clib_warning ("out2in-ed key add failed");
+ nat_log_notice ("out2in-ed key add failed");
}
new_addr = ip->src_address.as_u32 = s->out2in.addr.as_u32;
s->ext_host_addr.as_u32, ip4_header_t, dst_address);
ip->checksum = ip_csum_fold (sum);
+ if (vnet_buffer(b)->sw_if_index[VLIB_TX] == ~0)
+ vnet_buffer(b)->sw_if_index[VLIB_TX] = sm->outside_fib_index;
+
if (PREDICT_TRUE(proto == SNAT_PROTOCOL_TCP))
{
old_port = tcp->src_port;
ip->dst_address.as_u32 = s->ext_host_addr.as_u32;
}
tcp->checksum = ip_csum_fold(sum);
+ if (nat44_set_tcp_session_state_i2o (sm, s, tcp, thread_index))
+ return s;
}
else
{
udp->checksum = 0;
}
- if (vnet_buffer(b)->sw_if_index[VLIB_TX] == ~0)
- vnet_buffer(b)->sw_if_index[VLIB_TX] = sm->outside_fib_index;
-
/* Accounting */
- s->last_heard = now;
- s->total_pkts++;
- s->total_bytes += vlib_buffer_length_in_chain (vm, b);
+ nat44_session_update_counters (s, now, vlib_buffer_length_in_chain (vm, b));
/* Per-user LRU list maintenance */
- clib_dlist_remove (tsm->list_pool, s->per_user_index);
- clib_dlist_addtail (tsm->list_pool, s->per_user_list_head_index,
- s->per_user_index);
+ nat44_session_update_lru (sm, s, thread_index);
+
return s;
}
{
if (is_output_feature)
{
- if (PREDICT_FALSE(nat_not_translate_output_feature_fwd(sm, ip0)))
+ if (PREDICT_FALSE(nat_not_translate_output_feature_fwd(sm, ip0, thread_index)))
goto trace00;
}
}
/* Accounting */
- s0->last_heard = now;
- s0->total_pkts++;
- s0->total_bytes += vlib_buffer_length_in_chain (vm, b0);
+ nat44_session_update_counters (s0, now,
+ vlib_buffer_length_in_chain (vm, b0));
/* Per-user LRU list maintenance */
- clib_dlist_remove (sm->per_thread_data[thread_index].list_pool,
- s0->per_user_index);
- clib_dlist_addtail (sm->per_thread_data[thread_index].list_pool,
- s0->per_user_list_head_index,
- s0->per_user_index);
+ nat44_session_update_lru (sm, s0, thread_index);
trace00:
if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
{
if (is_output_feature)
{
- if (PREDICT_FALSE(nat_not_translate_output_feature_fwd(sm, ip1)))
+ if (PREDICT_FALSE(nat_not_translate_output_feature_fwd(sm, ip1, thread_index)))
goto trace01;
}
}
/* Accounting */
- s1->last_heard = now;
- s1->total_pkts++;
- s1->total_bytes += vlib_buffer_length_in_chain (vm, b1);
+ nat44_session_update_counters (s1, now,
+ vlib_buffer_length_in_chain (vm, b1));
/* Per-user LRU list maintenance */
- clib_dlist_remove (sm->per_thread_data[thread_index].list_pool,
- s1->per_user_index);
- clib_dlist_addtail (sm->per_thread_data[thread_index].list_pool,
- s1->per_user_list_head_index,
- s1->per_user_index);
+ nat44_session_update_lru (sm, s1, thread_index);
trace01:
if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
{
if (is_output_feature)
{
- if (PREDICT_FALSE(nat_not_translate_output_feature_fwd(sm, ip0)))
+ if (PREDICT_FALSE(nat_not_translate_output_feature_fwd(sm, ip0, thread_index)))
goto trace0;
}
}
/* Accounting */
- s0->last_heard = now;
- s0->total_pkts++;
- s0->total_bytes += vlib_buffer_length_in_chain (vm, b0);
+ nat44_session_update_counters (s0, now,
+ vlib_buffer_length_in_chain (vm, b0));
/* Per-user LRU list maintenance */
- clib_dlist_remove (sm->per_thread_data[thread_index].list_pool,
- s0->per_user_index);
- clib_dlist_addtail (sm->per_thread_data[thread_index].list_pool,
- s0->per_user_list_head_index,
- s0->per_user_index);
+ nat44_session_update_lru (sm, s0, thread_index);
trace0:
if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
udp0 = ip4_next_header (ip0);
/* Check if destination is static mappings */
- if (!snat_static_mapping_match(sm, key0, &sm0, 1, 0, 0))
+ if (!snat_static_mapping_match(sm, key0, &sm0, 1, 0, 0, 0))
{
new_dst_addr0 = sm0.addr.as_u32;
new_dst_port0 = sm0.port;
{
next0 = SNAT_IN2OUT_NEXT_DROP;
b0->error = node->errors[SNAT_IN2OUT_ERROR_MAX_REASS];
+ nat_log_notice ("maximum reassemblies exceeded");
goto trace0;
}
if (nat_ip4_reass_add_fragment (reass0, bi0))
{
b0->error = node->errors[SNAT_IN2OUT_ERROR_MAX_FRAG];
+ nat_log_notice ("maximum fragments per reassembly exceeded");
next0 = SNAT_IN2OUT_NEXT_DROP;
goto trace0;
}
s0->ext_host_port, proto0);
/* Accounting */
- s0->last_heard = now;
- s0->total_pkts++;
- s0->total_bytes += vlib_buffer_length_in_chain (vm, b0);
+ nat44_session_update_counters (s0, now,
+ vlib_buffer_length_in_chain (vm, b0));
/* Per-user LRU list maintenance */
- clib_dlist_remove (sm->per_thread_data[thread_index].list_pool,
- s0->per_user_index);
- clib_dlist_addtail (sm->per_thread_data[thread_index].list_pool,
- s0->per_user_list_head_index,
- s0->per_user_index);
+ nat44_session_update_lru (sm, s0, thread_index);
trace0:
if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
dm0 = snat_det_map_by_user(sm, &ip0->src_address);
if (PREDICT_FALSE(!dm0))
{
- clib_warning("no match for internal host %U",
- format_ip4_address, &ip0->src_address);
+ nat_log_info ("no match for internal host %U",
+ format_ip4_address, &ip0->src_address);
next0 = SNAT_IN2OUT_NEXT_DROP;
b0->error = node->errors[SNAT_IN2OUT_ERROR_NO_TRANSLATION];
goto trace0;
dm1 = snat_det_map_by_user(sm, &ip1->src_address);
if (PREDICT_FALSE(!dm1))
{
- clib_warning("no match for internal host %U",
- format_ip4_address, &ip0->src_address);
+ nat_log_info ("no match for internal host %U",
+ format_ip4_address, &ip0->src_address);
next1 = SNAT_IN2OUT_NEXT_DROP;
b1->error = node->errors[SNAT_IN2OUT_ERROR_NO_TRANSLATION];
goto trace1;
dm0 = snat_det_map_by_user(sm, &ip0->src_address);
if (PREDICT_FALSE(!dm0))
{
- clib_warning("no match for internal host %U",
- format_ip4_address, &ip0->src_address);
+ nat_log_info ("no match for internal host %U",
+ format_ip4_address, &ip0->src_address);
next0 = SNAT_IN2OUT_NEXT_DROP;
b0->error = node->errors[SNAT_IN2OUT_ERROR_NO_TRANSLATION];
goto trace00;
dm0 = snat_det_map_by_user(sm, &in_addr);
if (PREDICT_FALSE(!dm0))
{
- clib_warning("no match for internal host %U",
- format_ip4_address, &in_addr);
+ nat_log_info ("no match for internal host %U",
+ format_ip4_address, &in_addr);
if (PREDICT_FALSE(snat_not_translate_fast(sm, node, sw_if_index0, ip0,
IP_PROTOCOL_ICMP, rx_fib_index0)))
{
{
snat_main_t *sm = &snat_main;
vlib_thread_main_t *tm = vlib_get_thread_main ();
- u32 n_left_from, *from, *to_next = 0;
+ u32 n_left_from, *from, *to_next = 0, *to_next_drop = 0;
static __thread vlib_frame_queue_elt_t **handoff_queue_elt_by_worker_index;
static __thread vlib_frame_queue_t **congested_handoff_queue_by_worker_index
= 0;
vlib_frame_queue_elt_t *hf = 0;
+ vlib_frame_queue_t *fq;
vlib_frame_t *f = 0;
int i;
u32 n_left_to_next_worker = 0, *to_next_worker = 0;
u32 thread_index = vlib_get_thread_index ();
u32 fq_index;
u32 to_node_index;
+ vlib_frame_t *d = 0;
ASSERT (vec_len (sm->workers));
vec_validate (handoff_queue_elt_by_worker_index, tm->n_vlib_mains - 1);
vec_validate_init_empty (congested_handoff_queue_by_worker_index,
- sm->first_worker_index + sm->num_workers - 1,
+ tm->n_vlib_mains - 1,
(vlib_frame_queue_t *) (~0));
}
if (next_worker_index != current_worker_index)
{
+ fq = is_vlib_frame_queue_congested (
+ fq_index, next_worker_index, NAT_FQ_NELTS - 2,
+ congested_handoff_queue_by_worker_index);
+
+ if (fq)
+ {
+ /* if this is 1st frame */
+ if (!d)
+ {
+ d = vlib_get_frame_to_node (vm, sm->error_node_index);
+ to_next_drop = vlib_frame_vector_args (d);
+ }
+
+ to_next_drop[0] = bi0;
+ to_next_drop += 1;
+ d->n_vectors++;
+ b0->error = node->errors[SNAT_IN2OUT_ERROR_FQ_CONGESTED];
+ goto trace0;
+ }
+
if (hf)
hf->n_vectors = VLIB_FRAME_SIZE - n_left_to_next_worker;
f->n_vectors++;
}
+trace0:
if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)
&& (b0->flags & VLIB_BUFFER_IS_TRACED)))
{
if (f)
vlib_put_frame_to_node (vm, to_node_index, f);
+ if (d)
+ vlib_put_frame_to_node (vm, sm->error_node_index, d);
+
if (hf)
hf->n_vectors = VLIB_FRAME_SIZE - n_left_to_next_worker;
.format_trace = format_snat_in2out_worker_handoff_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
+ .n_errors = ARRAY_LEN(snat_in2out_error_strings),
+ .error_strings = snat_in2out_error_strings,
+
.n_next_nodes = 1,
.next_nodes = {
key0.port = udp0->src_port;
key0.fib_index = rx_fib_index0;
- if (snat_static_mapping_match(sm, key0, &sm0, 0, 0, 0))
+ if (snat_static_mapping_match(sm, key0, &sm0, 0, 0, 0, 0))
{
b0->error = node->errors[SNAT_IN2OUT_ERROR_NO_TRANSLATION];
next0= SNAT_IN2OUT_NEXT_DROP;
Code Review / vpp.git / blobdiff