#include <nat/nat_ipfix_logging.h>
#include <nat/nat_reass.h>
#include <nat/nat_inlines.h>
+#include <nat/nat_syslog.h>
+#include <nat/nat_ha.h>
#include <vppinfra/hash.h>
#include <vppinfra/error.h>
return s;
}
-vlib_node_registration_t snat_in2out_node;
-vlib_node_registration_t snat_in2out_slowpath_node;
-vlib_node_registration_t snat_in2out_fast_node;
-vlib_node_registration_t snat_in2out_output_node;
-vlib_node_registration_t snat_in2out_output_slowpath_node;
-vlib_node_registration_t nat44_in2out_reass_node;
-
#define foreach_snat_in2out_error \
-_(UNSUPPORTED_PROTOCOL, "Unsupported protocol") \
-_(IN2OUT_PACKETS, "Good in2out packets processed") \
-_(OUT_OF_PORTS, "Out of ports") \
-_(BAD_OUTSIDE_FIB, "Outside VRF ID not found") \
+_(UNSUPPORTED_PROTOCOL, "unsupported protocol") \
+_(IN2OUT_PACKETS, "good in2out packets processed") \
+_(OUT_OF_PORTS, "out of ports") \
+_(BAD_OUTSIDE_FIB, "outside VRF ID not found") \
_(BAD_ICMP_TYPE, "unsupported ICMP type") \
-_(NO_TRANSLATION, "No translation") \
-_(MAX_SESSIONS_EXCEEDED, "Maximum sessions exceeded") \
-_(DROP_FRAGMENT, "Drop fragment") \
-_(MAX_REASS, "Maximum reassemblies exceeded") \
-_(MAX_FRAG, "Maximum fragments per reassembly exceeded")
+_(NO_TRANSLATION, "no translation") \
+_(MAX_SESSIONS_EXCEEDED, "maximum sessions exceeded") \
+_(DROP_FRAGMENT, "drop fragment") \
+_(MAX_REASS, "maximum reassemblies exceeded") \
+_(MAX_FRAG, "maximum fragments per reassembly exceeded")\
+_(TCP_PACKETS, "TCP packets") \
+_(UDP_PACKETS, "UDP packets") \
+_(ICMP_PACKETS, "ICMP packets") \
+_(OTHER_PACKETS, "other protocol packets") \
+_(FRAGMENTS, "fragments") \
+_(CACHED_FRAGMENTS, "cached fragments") \
+_(PROCESSED_FRAGMENTS, "processed fragments")
typedef enum
{
&value0))
{
/* or is static mappings */
- if (!snat_static_mapping_match (sm, key0, &sm0, 1, 0, 0, 0, 0))
+ if (!snat_static_mapping_match (sm, key0, &sm0, 1, 0, 0, 0, 0, 0))
return 0;
}
else
return 0;
}
+#ifndef CLIB_MARCH_VARIANT
int
nat44_i2o_is_idle_session_cb (clib_bihash_kv_8_8_t * kv, void *arg)
{
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,
+ snat_ipfix_logging_nat44_ses_delete (ctx->thread_index,
+ s->in2out.addr.as_u32,
s->out2in.addr.as_u32,
s->in2out.protocol,
s->in2out.port,
s->out2in.port,
s->in2out.fib_index);
+ nat_syslog_nat44_apmdel (s->user_index, s->in2out.fib_index,
+ &s->in2out.addr, s->in2out.port,
+ &s->out2in.addr, s->out2in.port,
+ s->in2out.protocol);
+
+ nat_ha_sdel (&s->out2in.addr, s->out2in.port, &s->ext_host_addr,
+ s->ext_host_port, s->out2in.protocol, s->out2in.fib_index,
+ ctx->thread_index);
+
if (!snat_is_session_static (s))
snat_free_outside_address_and_port (sm->addresses, ctx->thread_index,
&s->out2in);
return 0;
}
+#endif
static u32
slow_path (snat_main_t * sm, vlib_buffer_t * b0,
vlib_node_runtime_t * node, u32 next0, u32 thread_index, f64 now)
{
snat_user_t *u;
- snat_session_t *s;
+ snat_session_t *s = 0;
clib_bihash_kv_8_8_t kv0;
snat_session_key_t key1;
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;
+ u8 identity_nat;
fib_prefix_t pfx = {
.fp_proto = FIB_PROTOCOL_IP4,
.fp_len = 32,
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_ipfix_logging_max_sessions (thread_index, sm->max_translations);
nat_log_notice ("maximum sessions exceeded");
return SNAT_IN2OUT_NEXT_DROP;
}
key1.protocol = key0->protocol;
/* First try to match static mapping by local address and port */
- if (snat_static_mapping_match (sm, *key0, &key1, 0, 0, 0, 0, 0))
+ if (snat_static_mapping_match
+ (sm, *key0, &key1, 0, 0, 0, 0, 0, &identity_nat))
{
/* Try to create dynamic translation */
if (snat_alloc_outside_address_and_port (sm->addresses, rx_fib_index0,
}
}
else
- is_sm = 1;
+ {
+ if (PREDICT_FALSE (identity_nat))
+ {
+ *sessionp = s;
+ return next0;
+ }
+
+ is_sm = 1;
+ }
u = nat_user_get_or_create (sm, &ip0->src_address, rx_fib_index0,
thread_index);
return SNAT_IN2OUT_NEXT_DROP;
}
- s = nat_session_alloc_or_recycle (sm, u, thread_index);
+ s = nat_session_alloc_or_recycle (sm, u, thread_index, now);
if (!s)
{
nat44_delete_user_with_no_session (sm, u, thread_index);
nat_log_notice ("out2in key add failed");
/* log NAT event */
- snat_ipfix_logging_nat44_ses_create (s->in2out.addr.as_u32,
+ snat_ipfix_logging_nat44_ses_create (thread_index,
+ s->in2out.addr.as_u32,
s->out2in.addr.as_u32,
s->in2out.protocol,
s->in2out.port,
s->out2in.port, s->in2out.fib_index);
+
+ nat_syslog_nat44_apmadd (s->user_index, s->in2out.fib_index,
+ &s->in2out.addr, s->in2out.port, &s->out2in.addr,
+ s->out2in.port, s->in2out.protocol);
+
+ nat_ha_sadd (&s->in2out.addr, s->in2out.port, &s->out2in.addr,
+ s->out2in.port, &s->ext_host_addr, s->ext_host_port,
+ &s->ext_host_nat_addr, s->ext_host_nat_port,
+ s->in2out.protocol, s->in2out.fib_index, s->flags,
+ thread_index, 0);
+
return next0;
}
+#ifndef CLIB_MARCH_VARIANT
static_always_inline
snat_in2out_error_t icmp_get_key (ip4_header_t * ip0,
snat_session_key_t * p_key0)
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto out;
+
+ if (!s0)
+ {
+ dont_translate = 1;
+ goto out;
+ }
}
else
{
*(snat_session_t **) d = s0;
return next0;
}
+#endif
+#ifndef CLIB_MARCH_VARIANT
/**
* Get address and port values to be used for ICMP packet translation
*
}
key0.fib_index = rx_fib_index0;
- if (snat_static_mapping_match (sm, key0, &sm0, 0, &is_addr_only, 0, 0, 0))
+ if (snat_static_mapping_match
+ (sm, key0, &sm0, 0, &is_addr_only, 0, 0, 0, 0))
{
if (PREDICT_FALSE (snat_not_translate_fast (sm, node, sw_if_index0, ip0,
IP_PROTOCOL_ICMP,
*p_dont_translate = dont_translate;
return next0;
}
+#endif
+#ifndef CLIB_MARCH_VARIANT
u32
icmp_in2out (snat_main_t * sm,
vlib_buffer_t * b0,
if (PREDICT_TRUE (!ip4_is_fragment (ip0)))
{
- sum0 = ip_incremental_checksum (0, icmp0,
- ntohs (ip0->length) -
- ip4_header_bytes (ip0));
+ sum0 = ip_incremental_checksum_buffer (sm->vlib_main, b0, (u8 *) icmp0 -
+ (u8 *)
+ vlib_buffer_get_current (b0),
+ ntohs (ip0->length) -
+ ip4_header_bytes (ip0), 0);
checksum0 = ~ip_csum_fold (sum0);
if (PREDICT_FALSE (checksum0 != 0 && checksum0 != 0xffff))
{
out:
return next0;
}
+#endif
static inline u32
icmp_in2out_slow_path (snat_main_t * sm,
/* Accounting */
nat44_session_update_counters (s0, now,
vlib_buffer_length_in_chain
- (sm->vlib_main, b0));
+ (sm->vlib_main, b0), thread_index);
/* Per-user LRU list maintenance */
nat44_session_update_lru (sm, s0, thread_index);
}
f64 now = vlib_time_now (vm);
u32 stats_node_index;
u32 thread_index = vm->thread_index;
+ u32 tcp_packets = 0, udp_packets = 0, icmp_packets = 0, other_packets =
+ 0, fragments = 0;
- stats_node_index = is_slow_path ? snat_in2out_slowpath_node.index :
- snat_in2out_node.index;
+ stats_node_index = is_slow_path ? sm->in2out_slowpath_node_index :
+ sm->in2out_node_index;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
b0->error =
node->errors[SNAT_IN2OUT_ERROR_UNSUPPORTED_PROTOCOL];
}
+ other_packets++;
goto trace00;
}
next0 = icmp_in2out_slow_path
(sm, b0, ip0, icmp0, sw_if_index0, rx_fib_index0,
node, next0, now, thread_index, &s0);
+ icmp_packets++;
goto trace00;
}
}
else
{
- if (PREDICT_FALSE
- (proto0 == ~0 || proto0 == SNAT_PROTOCOL_ICMP))
+ if (PREDICT_FALSE (proto0 == ~0))
{
next0 = SNAT_IN2OUT_NEXT_SLOW_PATH;
goto trace00;
if (ip4_is_fragment (ip0))
{
next0 = SNAT_IN2OUT_NEXT_REASS;
+ fragments++;
+ goto trace00;
+ }
+
+ if (PREDICT_FALSE (proto0 == SNAT_PROTOCOL_ICMP))
+ {
+ next0 = SNAT_IN2OUT_NEXT_SLOW_PATH;
goto trace00;
}
}
&s0, node, next0, thread_index, now);
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto trace00;
+
+ if (PREDICT_FALSE (!s0))
+ goto trace00;
}
else
{
length /* changed member */ );
mss_clamping (sm, tcp0, &sum0);
tcp0->checksum = ip_csum_fold (sum0);
+ tcp_packets++;
}
else
{
old_port0 = udp0->src_port;
udp0->src_port = s0->out2in.port;
udp0->checksum = 0;
+ udp_packets++;
}
/* Accounting */
nat44_session_update_counters (s0, now,
- vlib_buffer_length_in_chain (vm,
- b0));
+ vlib_buffer_length_in_chain (vm, b0),
+ thread_index);
/* Per-user LRU list maintenance */
nat44_session_update_lru (sm, s0, thread_index);
trace00:
s0 - sm->per_thread_data[thread_index].sessions;
}
- pkts_processed += next0 != SNAT_IN2OUT_NEXT_DROP;
+ pkts_processed += next0 == SNAT_IN2OUT_NEXT_LOOKUP;
if (is_output_feature)
iph_offset1 = vnet_buffer (b1)->ip.save_rewrite_length;
b1->error =
node->errors[SNAT_IN2OUT_ERROR_UNSUPPORTED_PROTOCOL];
}
+ other_packets++;
goto trace01;
}
next1 = icmp_in2out_slow_path
(sm, b1, ip1, icmp1, sw_if_index1, rx_fib_index1, node,
next1, now, thread_index, &s1);
+ icmp_packets++;
goto trace01;
}
}
else
{
- if (PREDICT_FALSE
- (proto1 == ~0 || proto1 == SNAT_PROTOCOL_ICMP))
+ if (PREDICT_FALSE (proto1 == ~0))
{
next1 = SNAT_IN2OUT_NEXT_SLOW_PATH;
goto trace01;
if (ip4_is_fragment (ip1))
{
next1 = SNAT_IN2OUT_NEXT_REASS;
+ fragments++;
+ goto trace01;
+ }
+
+ if (PREDICT_FALSE (proto1 == SNAT_PROTOCOL_ICMP))
+ {
+ next1 = SNAT_IN2OUT_NEXT_SLOW_PATH;
goto trace01;
}
}
&s1, node, next1, thread_index, now);
if (PREDICT_FALSE (next1 == SNAT_IN2OUT_NEXT_DROP))
goto trace01;
+
+ if (PREDICT_FALSE (!s1))
+ goto trace01;
}
else
{
length /* changed member */ );
mss_clamping (sm, tcp1, &sum1);
tcp1->checksum = ip_csum_fold (sum1);
+ tcp_packets++;
}
else
{
old_port1 = udp1->src_port;
udp1->src_port = s1->out2in.port;
udp1->checksum = 0;
+ udp_packets++;
}
/* Accounting */
nat44_session_update_counters (s1, now,
- vlib_buffer_length_in_chain (vm,
- b1));
+ vlib_buffer_length_in_chain (vm, b1),
+ thread_index);
/* Per-user LRU list maintenance */
nat44_session_update_lru (sm, s1, thread_index);
trace01:
s1 - sm->per_thread_data[thread_index].sessions;
}
- pkts_processed += next1 != SNAT_IN2OUT_NEXT_DROP;
+ pkts_processed += next1 == SNAT_IN2OUT_NEXT_LOOKUP;
/* verify speculative enqueues, maybe switch current next frame */
vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
b0->error =
node->errors[SNAT_IN2OUT_ERROR_UNSUPPORTED_PROTOCOL];
}
+ other_packets++;
goto trace0;
}
next0 = icmp_in2out_slow_path
(sm, b0, ip0, icmp0, sw_if_index0, rx_fib_index0, node,
next0, now, thread_index, &s0);
+ icmp_packets++;
goto trace0;
}
}
else
{
- if (PREDICT_FALSE
- (proto0 == ~0 || proto0 == SNAT_PROTOCOL_ICMP))
+ if (PREDICT_FALSE (proto0 == ~0))
{
next0 = SNAT_IN2OUT_NEXT_SLOW_PATH;
goto trace0;
if (ip4_is_fragment (ip0))
{
next0 = SNAT_IN2OUT_NEXT_REASS;
+ fragments++;
+ goto trace0;
+ }
+
+ if (PREDICT_FALSE (proto0 == SNAT_PROTOCOL_ICMP))
+ {
+ next0 = SNAT_IN2OUT_NEXT_SLOW_PATH;
goto trace0;
}
}
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto trace0;
+
+ if (PREDICT_FALSE (!s0))
+ goto trace0;
}
else
{
length /* changed member */ );
mss_clamping (sm, tcp0, &sum0);
tcp0->checksum = ip_csum_fold (sum0);
+ tcp_packets++;
}
else
{
old_port0 = udp0->src_port;
udp0->src_port = s0->out2in.port;
udp0->checksum = 0;
+ udp_packets++;
}
/* Accounting */
nat44_session_update_counters (s0, now,
- vlib_buffer_length_in_chain (vm,
- b0));
+ vlib_buffer_length_in_chain (vm, b0),
+ thread_index);
/* Per-user LRU list maintenance */
nat44_session_update_lru (sm, s0, thread_index);
s0 - sm->per_thread_data[thread_index].sessions;
}
- pkts_processed += next0 != SNAT_IN2OUT_NEXT_DROP;
+ pkts_processed += next0 == SNAT_IN2OUT_NEXT_LOOKUP;
/* verify speculative enqueue, maybe switch current next frame */
vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
vlib_node_increment_counter (vm, stats_node_index,
SNAT_IN2OUT_ERROR_IN2OUT_PACKETS,
pkts_processed);
+ vlib_node_increment_counter (vm, stats_node_index,
+ SNAT_IN2OUT_ERROR_TCP_PACKETS, tcp_packets);
+ vlib_node_increment_counter (vm, stats_node_index,
+ SNAT_IN2OUT_ERROR_UDP_PACKETS, tcp_packets);
+ vlib_node_increment_counter (vm, stats_node_index,
+ SNAT_IN2OUT_ERROR_ICMP_PACKETS, icmp_packets);
+ vlib_node_increment_counter (vm, stats_node_index,
+ SNAT_IN2OUT_ERROR_OTHER_PACKETS,
+ other_packets);
+ vlib_node_increment_counter (vm, stats_node_index,
+ SNAT_IN2OUT_ERROR_FRAGMENTS, fragments);
+
return frame->n_vectors;
}
-static uword
-snat_in2out_fast_path_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (snat_in2out_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return snat_in2out_node_fn_inline (vm, node, frame, 0 /* is_slow_path */ ,
0);
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (snat_in2out_node) = {
- .function = snat_in2out_fast_path_fn,
.name = "nat44-in2out",
.vector_size = sizeof (u32),
.format_trace = format_snat_in2out_trace,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (snat_in2out_node, snat_in2out_fast_path_fn);
-
-static uword
-snat_in2out_output_fast_path_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+VLIB_NODE_FN (snat_in2out_output_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return snat_in2out_node_fn_inline (vm, node, frame, 0 /* is_slow_path */ ,
1);
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (snat_in2out_output_node) = {
- .function = snat_in2out_output_fast_path_fn,
.name = "nat44-in2out-output",
.vector_size = sizeof (u32),
.format_trace = format_snat_in2out_trace,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (snat_in2out_output_node,
- snat_in2out_output_fast_path_fn);
-
-static uword
-snat_in2out_slow_path_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (snat_in2out_slowpath_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return snat_in2out_node_fn_inline (vm, node, frame, 1 /* is_slow_path */ ,
0);
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (snat_in2out_slowpath_node) = {
- .function = snat_in2out_slow_path_fn,
.name = "nat44-in2out-slowpath",
.vector_size = sizeof (u32),
.format_trace = format_snat_in2out_trace,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (snat_in2out_slowpath_node,
- snat_in2out_slow_path_fn);
-
-static uword
-snat_in2out_output_slow_path_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+VLIB_NODE_FN (snat_in2out_output_slowpath_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return snat_in2out_node_fn_inline (vm, node, frame, 1 /* is_slow_path */ ,
1);
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (snat_in2out_output_slowpath_node) = {
- .function = snat_in2out_output_slow_path_fn,
.name = "nat44-in2out-output-slowpath",
.vector_size = sizeof (u32),
.format_trace = format_snat_in2out_trace,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (snat_in2out_output_slowpath_node,
- snat_in2out_output_slow_path_fn);
-
-static uword
-nat44_in2out_reass_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (nat44_in2out_reass_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
u32 n_left_from, *from, *to_next;
snat_in2out_next_t next_index;
- u32 pkts_processed = 0;
+ u32 pkts_processed = 0, cached_fragments = 0;
snat_main_t *sm = &snat_main;
f64 now = vlib_time_now (vm);
u32 thread_index = vm->thread_index;
nat_reass_ip4_t *reass0;
udp_header_t *udp0;
tcp_header_t *tcp0;
+ icmp46_header_t *icmp0;
snat_session_key_t key0;
clib_bihash_kv_8_8_t kv0, value0;
snat_session_t *s0 = 0;
ip0 = (ip4_header_t *) vlib_buffer_get_current (b0);
udp0 = ip4_next_header (ip0);
tcp0 = (tcp_header_t *) udp0;
+ icmp0 = (icmp46_header_t *) udp0;
proto0 = ip_proto_to_snat_proto (ip0->protocol);
reass0 = nat_ip4_reass_find_or_create (ip0->src_address,
if (PREDICT_FALSE (ip4_is_first_fragment (ip0)))
{
+ if (PREDICT_FALSE (proto0 == SNAT_PROTOCOL_ICMP))
+ {
+ next0 = icmp_in2out_slow_path
+ (sm, b0, ip0, icmp0, sw_if_index0, rx_fib_index0, node,
+ next0, now, thread_index, &s0);
+
+ if (PREDICT_TRUE (next0 != SNAT_IN2OUT_NEXT_DROP))
+ {
+ if (s0)
+ reass0->sess_index = s0 - per_thread_data->sessions;
+ else
+ reass0->flags |= NAT_REASS_FLAG_ED_DONT_TRANSLATE;
+ nat_ip4_reass_get_frags (reass0,
+ &fragments_to_loopback);
+ }
+
+ goto trace0;
+ }
+
key0.addr = ip0->src_address;
key0.port = udp0->src_port;
key0.protocol = proto0;
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto trace0;
+ if (PREDICT_FALSE (!s0))
+ goto trace0;
+
reass0->sess_index = s0 - per_thread_data->sessions;
}
else
if (PREDICT_FALSE (reass0->sess_index == (u32) ~ 0))
{
if (nat_ip4_reass_add_fragment
- (reass0, bi0, &fragments_to_drop))
+ (thread_index, reass0, bi0, &fragments_to_drop))
{
b0->error = node->errors[SNAT_IN2OUT_ERROR_MAX_FRAG];
nat_log_notice
/* Accounting */
nat44_session_update_counters (s0, now,
- vlib_buffer_length_in_chain (vm,
- b0));
+ vlib_buffer_length_in_chain (vm, b0),
+ thread_index);
/* Per-user LRU list maintenance */
nat44_session_update_lru (sm, s0, thread_index);
{
n_left_to_next++;
to_next--;
+ cached_fragments++;
}
else
{
u32 len = vec_len (fragments_to_loopback);
if (len <= VLIB_FRAME_SIZE)
{
- clib_memcpy (from, fragments_to_loopback,
- sizeof (u32) * len);
+ clib_memcpy_fast (from, fragments_to_loopback,
+ sizeof (u32) * len);
n_left_from = len;
vec_reset_length (fragments_to_loopback);
}
else
{
- clib_memcpy (from,
- fragments_to_loopback + (len -
- VLIB_FRAME_SIZE),
- sizeof (u32) * VLIB_FRAME_SIZE);
+ clib_memcpy_fast (from, fragments_to_loopback +
+ (len - VLIB_FRAME_SIZE),
+ sizeof (u32) * VLIB_FRAME_SIZE);
n_left_from = VLIB_FRAME_SIZE;
_vec_len (fragments_to_loopback) = len - VLIB_FRAME_SIZE;
}
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
- vlib_node_increment_counter (vm, nat44_in2out_reass_node.index,
- SNAT_IN2OUT_ERROR_IN2OUT_PACKETS,
+ vlib_node_increment_counter (vm, sm->in2out_reass_node_index,
+ SNAT_IN2OUT_ERROR_PROCESSED_FRAGMENTS,
pkts_processed);
+ vlib_node_increment_counter (vm, sm->in2out_reass_node_index,
+ SNAT_IN2OUT_ERROR_CACHED_FRAGMENTS,
+ cached_fragments);
nat_send_all_to_node (vm, fragments_to_drop, node,
&node->errors[SNAT_IN2OUT_ERROR_DROP_FRAGMENT],
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (nat44_in2out_reass_node) = {
- .function = nat44_in2out_reass_node_fn,
.name = "nat44-in2out-reass",
.vector_size = sizeof (u32),
.format_trace = format_nat44_reass_trace,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (nat44_in2out_reass_node,
- nat44_in2out_reass_node_fn);
-
-static uword
-snat_in2out_fast_static_map_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+VLIB_NODE_FN (snat_in2out_fast_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
u32 n_left_from, *from, *to_next;
snat_in2out_next_t next_index;
snat_main_t *sm = &snat_main;
u32 stats_node_index;
- stats_node_index = snat_in2out_fast_node.index;
+ stats_node_index = sm->in2out_fast_node_index;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
key0.port = udp0->src_port;
key0.fib_index = rx_fib_index0;
- if (snat_static_mapping_match (sm, key0, &sm0, 0, 0, 0, 0, 0))
+ if (snat_static_mapping_match (sm, key0, &sm0, 0, 0, 0, 0, 0, 0))
{
b0->error = node->errors[SNAT_IN2OUT_ERROR_NO_TRANSLATION];
next0 = SNAT_IN2OUT_NEXT_DROP;
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (snat_in2out_fast_node) = {
- .function = snat_in2out_fast_static_map_fn,
.name = "nat44-in2out-fast",
.vector_size = sizeof (u32),
.format_trace = format_snat_in2out_fast_trace,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (snat_in2out_fast_node,
- snat_in2out_fast_static_map_fn);
-
/*
* fd.io coding-style-patch-verification: ON
*
Code Review / vpp.git / blobdiff