return s;
}
-vlib_node_registration_t nat64_out2in_node;
-vlib_node_registration_t nat64_out2in_reass_node;
-vlib_node_registration_t nat64_out2in_handoff_node;
#define foreach_nat64_out2in_error \
-_(UNSUPPORTED_PROTOCOL, "Unsupported protocol") \
-_(OUT2IN_PACKETS, "Good out2in packets processed") \
-_(NO_TRANSLATION, "No translation") \
+_(UNSUPPORTED_PROTOCOL, "unsupported protocol") \
+_(OUT2IN_PACKETS, "good out2in packets processed") \
+_(NO_TRANSLATION, "no translation") \
_(UNKNOWN, "unknown") \
-_(DROP_FRAGMENT, "Drop fragment") \
-_(MAX_REASS, "Maximum reassemblies exceeded") \
-_(MAX_FRAG, "Maximum fragments per reassembly 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
sw_if_index = vnet_buffer (ctx->b)->sw_if_index[VLIB_RX];
fib_index = ip4_fib_table_get_index_for_sw_if_index (sw_if_index);
- memset (&saddr, 0, sizeof (saddr));
+ clib_memset (&saddr, 0, sizeof (saddr));
saddr.ip4.as_u32 = ip4->src_address.as_u32;
- memset (&daddr, 0, sizeof (daddr));
+ clib_memset (&daddr, 0, sizeof (daddr));
daddr.ip4.as_u32 = ip4->dst_address.as_u32;
ste =
nat64_compose_ip6 (&ip6_saddr, &ip4->src_address, bibe->fib_index);
ste =
- nat64_db_st_entry_create (db, bibe, &ip6_saddr, &saddr.ip4, sport);
+ nat64_db_st_entry_create (ctx->thread_index, db, bibe, &ip6_saddr,
+ &saddr.ip4, sport);
+
+ if (!ste)
+ return -1;
+
+ vlib_set_simple_counter (&nm->total_sessions, ctx->thread_index, 0,
+ db->st.st_entries_num);
}
ip6->src_address.as_u64[0] = ste->in_r_addr.as_u64[0];
sw_if_index = vnet_buffer (ctx->b)->sw_if_index[VLIB_RX];
fib_index = ip4_fib_table_get_index_for_sw_if_index (sw_if_index);
- memset (&saddr, 0, sizeof (saddr));
+ clib_memset (&saddr, 0, sizeof (saddr));
saddr.ip4.as_u32 = ip4->src_address.as_u32;
- memset (&daddr, 0, sizeof (daddr));
+ clib_memset (&daddr, 0, sizeof (daddr));
daddr.ip4.as_u32 = ip4->dst_address.as_u32;
if (icmp->type == ICMP6_echo_request || icmp->type == ICMP6_echo_reply)
nat64_compose_ip6 (&ip6_saddr, &ip4->src_address, bibe->fib_index);
ste =
- nat64_db_st_entry_create (db, bibe, &ip6_saddr, &saddr.ip4, 0);
+ nat64_db_st_entry_create (ctx->thread_index, db,
+ bibe, &ip6_saddr, &saddr.ip4, 0);
+
+ if (!ste)
+ return -1;
+
+ vlib_set_simple_counter (&nm->total_sessions, ctx->thread_index, 0,
+ db->st.st_entries_num);
}
nat64_session_reset_timeout (ste, ctx->vm);
fib_index =
fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP6, sw_if_index);
- memset (&saddr, 0, sizeof (saddr));
+ clib_memset (&saddr, 0, sizeof (saddr));
saddr.ip4.as_u32 = ip4->src_address.as_u32;
- memset (&daddr, 0, sizeof (daddr));
+ clib_memset (&daddr, 0, sizeof (daddr));
daddr.ip4.as_u32 = ip4->dst_address.as_u32;
if (proto == IP_PROTOCOL_ICMP6)
sw_if_index = vnet_buffer (ctx->b)->sw_if_index[VLIB_RX];
fib_index = ip4_fib_table_get_index_for_sw_if_index (sw_if_index);
- memset (&saddr, 0, sizeof (saddr));
+ clib_memset (&saddr, 0, sizeof (saddr));
saddr.ip4.as_u32 = ip4->src_address.as_u32;
- memset (&daddr, 0, sizeof (daddr));
+ clib_memset (&daddr, 0, sizeof (daddr));
daddr.ip4.as_u32 = ip4->dst_address.as_u32;
ste =
return -1;
nat64_compose_ip6 (&ip6_saddr, &ip4->src_address, bibe->fib_index);
- ste = nat64_db_st_entry_create (db, bibe, &ip6_saddr, &saddr.ip4, 0);
+ ste = nat64_db_st_entry_create (ctx->thread_index, db,
+ bibe, &ip6_saddr, &saddr.ip4, 0);
+
+ if (!ste)
+ return -1;
+
+ vlib_set_simple_counter (&nm->total_sessions, ctx->thread_index, 0,
+ db->st.st_entries_num);
}
nat64_session_reset_timeout (ste, ctx->vm);
return 0;
}
-static uword
-nat64_out2in_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+VLIB_NODE_FN (nat64_out2in_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
u32 n_left_from, *from, *to_next;
nat64_out2in_next_t next_index;
+ nat64_main_t *nm = &nat64_main;
u32 pkts_processed = 0;
u32 thread_index = vm->thread_index;
+ u32 tcp_packets = 0, udp_packets = 0, icmp_packets = 0, other_packets =
+ 0, fragments = 0;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
next0 = NAT64_OUT2IN_NEXT_DROP;
b0->error = node->errors[NAT64_OUT2IN_ERROR_NO_TRANSLATION];
}
+ other_packets++;
goto trace0;
}
if (PREDICT_FALSE (ip4_is_fragment (ip40)))
{
next0 = NAT64_OUT2IN_NEXT_REASS;
+ fragments++;
goto trace0;
}
if (proto0 == SNAT_PROTOCOL_ICMP)
{
+ icmp_packets++;
if (icmp_to_icmp6
(b0, nat64_out2in_icmp_set_cb, &ctx0,
nat64_out2in_inner_icmp_set_cb, &ctx0))
}
else
{
+ if (proto0 == SNAT_PROTOCOL_TCP)
+ tcp_packets++;
+ else
+ udp_packets++;
+
if (ip4_to_ip6_tcp_udp (b0, nat64_out2in_tcp_udp_set_cb, &ctx0))
{
udp0 = ip4_next_header (ip40);
t->next_index = next0;
}
- pkts_processed += next0 != NAT64_OUT2IN_NEXT_DROP;
+ pkts_processed += next0 == NAT64_OUT2IN_NEXT_IP6_LOOKUP;
/* verify speculative enqueue, maybe switch current next frame */
vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
}
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
- vlib_node_increment_counter (vm, nat64_out2in_node.index,
+ vlib_node_increment_counter (vm, nm->out2in_node_index,
NAT64_OUT2IN_ERROR_OUT2IN_PACKETS,
pkts_processed);
+ vlib_node_increment_counter (vm, nm->out2in_node_index,
+ NAT64_OUT2IN_ERROR_TCP_PACKETS, tcp_packets);
+ vlib_node_increment_counter (vm, nm->out2in_node_index,
+ NAT64_OUT2IN_ERROR_UDP_PACKETS, tcp_packets);
+ vlib_node_increment_counter (vm, nm->out2in_node_index,
+ NAT64_OUT2IN_ERROR_ICMP_PACKETS, icmp_packets);
+ vlib_node_increment_counter (vm, nm->out2in_node_index,
+ NAT64_OUT2IN_ERROR_OTHER_PACKETS,
+ other_packets);
+ vlib_node_increment_counter (vm, nm->out2in_node_index,
+ NAT64_OUT2IN_ERROR_FRAGMENTS, fragments);
+
return frame->n_vectors;
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (nat64_out2in_node) = {
- .function = nat64_out2in_node_fn,
.name = "nat64-out2in",
.vector_size = sizeof (u32),
.format_trace = format_nat64_out2in_trace,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (nat64_out2in_node, nat64_out2in_node_fn);
-
typedef struct nat64_out2in_frag_set_ctx_t_
{
vlib_main_t *vm;
return 0;
}
-static uword
-nat64_out2in_reass_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+VLIB_NODE_FN (nat64_out2in_reass_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
u32 n_left_from, *from, *to_next;
nat64_out2in_next_t next_index;
- u32 pkts_processed = 0;
+ u32 pkts_processed = 0, cached_fragments = 0;
u32 *fragments_to_drop = 0;
u32 *fragments_to_loopback = 0;
nat64_main_t *nm = &nat64_main;
{
ctx0.first_frag = 1;
- memset (&saddr0, 0, sizeof (saddr0));
+ clib_memset (&saddr0, 0, sizeof (saddr0));
saddr0.ip4.as_u32 = ip40->src_address.as_u32;
- memset (&daddr0, 0, sizeof (daddr0));
+ clib_memset (&daddr0, 0, sizeof (daddr0));
daddr0.ip4.as_u32 = ip40->dst_address.as_u32;
ste0 =
nat64_compose_ip6 (&ip6_saddr0, &ip40->src_address,
bibe0->fib_index);
ste0 =
- nat64_db_st_entry_create (db, bibe0, &ip6_saddr0,
+ nat64_db_st_entry_create (thread_index,
+ db, bibe0, &ip6_saddr0,
&saddr0.ip4, udp0->src_port);
if (!ste0)
node->errors[NAT64_OUT2IN_ERROR_NO_TRANSLATION];
goto trace0;
}
+
+ vlib_set_simple_counter (&nm->total_sessions, thread_index,
+ 0, db->st.st_entries_num);
}
reass0->sess_index = nat64_db_st_entry_get_index (db, ste0);
reass0->thread_index = thread_index;
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[NAT64_OUT2IN_ERROR_MAX_FRAG];
next0 = NAT64_OUT2IN_NEXT_DROP;
{
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, nat64_out2in_reass_node.index,
- NAT64_OUT2IN_ERROR_OUT2IN_PACKETS,
+ vlib_node_increment_counter (vm, nm->out2in_reass_node_index,
+ NAT64_OUT2IN_ERROR_PROCESSED_FRAGMENTS,
pkts_processed);
+ vlib_node_increment_counter (vm, nm->out2in_reass_node_index,
+ NAT64_OUT2IN_ERROR_CACHED_FRAGMENTS,
+ cached_fragments);
nat_send_all_to_node (vm, fragments_to_drop, node,
&node->errors[NAT64_OUT2IN_ERROR_DROP_FRAGMENT],
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (nat64_out2in_reass_node) = {
- .function = nat64_out2in_reass_node_fn,
.name = "nat64-out2in-reass",
.vector_size = sizeof (u32),
.format_trace = format_nat64_out2in_reass_trace,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (nat64_out2in_reass_node,
- nat64_out2in_reass_node_fn);
-
#define foreach_nat64_out2in_handoff_error \
-_(CONGESTION_DROP, "congestion drop")
+_(CONGESTION_DROP, "congestion drop") \
+_(SAME_WORKER, "same worker") \
+_(DO_HANDOFF, "do handoff")
typedef enum
{
return s;
}
-static inline uword
-nat64_out2in_handoff_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+VLIB_NODE_FN (nat64_out2in_handoff_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
nat64_main_t *nm = &nat64_main;
vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b;
u32 n_enq, n_left_from, *from;
u16 thread_indices[VLIB_FRAME_SIZE], *ti;
u32 fq_index;
+ u32 thread_index = vm->thread_index;
+ u32 do_handoff = 0, same_worker = 0;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
ip0 = vlib_buffer_get_current (b[0]);
ti[0] = nat64_get_worker_out2in (ip0);
+ if (ti[0] != thread_index)
+ do_handoff++;
+ else
+ same_worker++;
+
if (PREDICT_FALSE
((node->flags & VLIB_NODE_FLAG_TRACE)
&& (b[0]->flags & VLIB_BUFFER_IS_TRACED)))
vlib_node_increment_counter (vm, node->node_index,
NAT64_OUT2IN_HANDOFF_ERROR_CONGESTION_DROP,
frame->n_vectors - n_enq);
+ vlib_node_increment_counter (vm, node->node_index,
+ NAT64_OUT2IN_HANDOFF_ERROR_SAME_WORKER,
+ same_worker);
+ vlib_node_increment_counter (vm, node->node_index,
+ NAT64_OUT2IN_HANDOFF_ERROR_DO_HANDOFF,
+ do_handoff);
+
return frame->n_vectors;
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (nat64_out2in_handoff_node) = {
- .function = nat64_out2in_handoff_node_fn,
.name = "nat64-out2in-handoff",
.vector_size = sizeof (u32),
.format_trace = format_nat64_out2in_handoff_trace,
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (nat64_out2in_handoff_node,
- nat64_out2in_handoff_node_fn);
/*
* fd.io coding-style-patch-verification: ON
*