NAT: VPP-1552 code migration from old multiarch scheme
[vpp.git] / src / plugins / nat / out2in_ed.c
index f76fc60..88b248f 100644 (file)
 #include <nat/nat_syslog.h>
 
 #define foreach_nat_out2in_ed_error                     \
-_(UNSUPPORTED_PROTOCOL, "Unsupported protocol")         \
-_(OUT2IN_PACKETS, "Good out2in packets processed")      \
-_(OUT_OF_PORTS, "Out of ports")                         \
+_(UNSUPPORTED_PROTOCOL, "unsupported protocol")         \
+_(OUT2IN_PACKETS, "good out2in packets processed")      \
+_(OUT_OF_PORTS, "out of ports")                         \
 _(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")\
-_(NON_SYN, "non-SYN packet try to create session")
+_(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")\
+_(NON_SYN, "non-SYN packet try to create session")      \
+_(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
 {
@@ -76,10 +83,6 @@ typedef struct
   u32 is_slow_path;
 } nat44_ed_out2in_trace_t;
 
-vlib_node_registration_t nat44_ed_out2in_node;
-vlib_node_registration_t nat44_ed_out2in_slowpath_node;
-vlib_node_registration_t nat44_ed_out2in_reass_node;
-
 static u8 *
 format_nat44_ed_out2in_trace (u8 * s, va_list * args)
 {
@@ -120,6 +123,7 @@ icmp_out2in_ed_slow_path (snat_main_t * sm, vlib_buffer_t * b0,
   return next0;
 }
 
+#ifndef CLIB_MARCH_VARIANT
 int
 nat44_o2i_ed_is_idle_session_cb (clib_bihash_kv_16_8_t * kv, void *arg)
 {
@@ -167,7 +171,8 @@ nat44_o2i_ed_is_idle_session_cb (clib_bihash_kv_16_8_t * kv, void *arg)
       if (snat_is_unk_proto_session (s))
        goto delete;
 
-      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,
@@ -210,6 +215,7 @@ nat44_o2i_ed_is_idle_session_cb (clib_bihash_kv_16_8_t * kv, void *arg)
 
   return 0;
 }
+#endif
 
 static snat_session_t *
 create_session_for_static_mapping_ed (snat_main_t * sm,
@@ -311,7 +317,8 @@ create_session_for_static_mapping_ed (snat_main_t * sm,
                                               &ctx))
     nat_log_notice ("in2out-ed key add failed");
 
-  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,
@@ -481,6 +488,7 @@ create_bypass_for_fwd (snat_main_t * sm, ip4_header_t * ip, u32 rx_fib_index,
   nat44_session_update_lru (sm, s, thread_index);
 }
 
+#ifndef CLIB_MARCH_VARIANT
 u32
 icmp_match_out2in_ed (snat_main_t * sm, vlib_node_runtime_t * node,
                      u32 thread_index, vlib_buffer_t * b, ip4_header_t * ip,
@@ -596,6 +604,7 @@ out:
     *(snat_session_t **) d = s;
   return next;
 }
+#endif
 
 static snat_session_t *
 nat44_ed_out2in_unknown_proto (snat_main_t * sm,
@@ -712,9 +721,11 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
   f64 now = vlib_time_now (vm);
   u32 thread_index = vm->thread_index;
   snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index];
+  u32 tcp_packets = 0, udp_packets = 0, icmp_packets = 0, other_packets =
+    0, fragments = 0;
 
-  stats_node_index = is_slow_path ? nat44_ed_out2in_slowpath_node.index :
-    nat44_ed_out2in_node.index;
+  stats_node_index = is_slow_path ? sm->ed_out2in_slowpath_node_index :
+    sm->ed_out2in_node_index;
 
   from = vlib_frame_vector_args (frame);
   n_left_from = frame->n_vectors;
@@ -804,6 +815,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                    nat44_ed_out2in_unknown_proto (sm, b0, ip0, rx_fib_index0,
                                                   thread_index, now, vm,
                                                   node);
+                 other_packets++;
                  if (!sm->forwarding_enabled)
                    {
                      if (!s0)
@@ -817,6 +829,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                  next0 = icmp_out2in_ed_slow_path
                    (sm, b0, ip0, icmp0, sw_if_index0, rx_fib_index0, node,
                     next0, now, thread_index, &s0);
+                 icmp_packets++;
                  goto trace00;
                }
            }
@@ -831,6 +844,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
              if (ip4_is_fragment (ip0))
                {
                  next0 = NAT44_ED_OUT2IN_NEXT_REASS;
+                 fragments++;
                  goto trace00;
                }
 
@@ -963,6 +977,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                  ip0->src_address.as_u32 = s0->ext_host_nat_addr.as_u32;
                }
              tcp0->checksum = ip_csum_fold (sum0);
+             tcp_packets++;
              if (nat44_set_tcp_session_state_o2i
                  (sm, s0, tcp0, thread_index))
                goto trace00;
@@ -976,6 +991,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                  ip0->src_address.as_u32 = s0->ext_host_nat_addr.as_u32;
                }
              udp0->checksum = 0;
+             udp_packets++;
            }
 
          /* Accounting */
@@ -999,7 +1015,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                t->session_index = s0 - tsm->sessions;
            }
 
-         pkts_processed += next0 != NAT44_ED_OUT2IN_NEXT_DROP;
+         pkts_processed += next0 == NAT44_ED_OUT2IN_NEXT_LOOKUP;
 
          next1 = NAT44_ED_OUT2IN_NEXT_LOOKUP;
          vnet_buffer (b1)->snat.flags = 0;
@@ -1033,6 +1049,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                    nat44_ed_out2in_unknown_proto (sm, b1, ip1, rx_fib_index1,
                                                   thread_index, now, vm,
                                                   node);
+                 other_packets++;
                  if (!sm->forwarding_enabled)
                    {
                      if (!s1)
@@ -1046,6 +1063,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                  next1 = icmp_out2in_ed_slow_path
                    (sm, b1, ip1, icmp1, sw_if_index1, rx_fib_index1, node,
                     next1, now, thread_index, &s1);
+                 icmp_packets++;
                  goto trace01;
                }
            }
@@ -1060,6 +1078,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
              if (ip4_is_fragment (ip1))
                {
                  next1 = NAT44_ED_OUT2IN_NEXT_REASS;
+                 fragments++;
                  goto trace01;
                }
 
@@ -1192,6 +1211,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                  ip1->src_address.as_u32 = s1->ext_host_nat_addr.as_u32;
                }
              tcp1->checksum = ip_csum_fold (sum1);
+             tcp_packets++;
              if (nat44_set_tcp_session_state_o2i
                  (sm, s1, tcp1, thread_index))
                goto trace01;
@@ -1205,6 +1225,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                  ip1->src_address.as_u32 = s1->ext_host_nat_addr.as_u32;
                }
              udp1->checksum = 0;
+             udp_packets++;
            }
 
          /* Accounting */
@@ -1228,7 +1249,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                t->session_index = s1 - tsm->sessions;
            }
 
-         pkts_processed += next1 != NAT44_ED_OUT2IN_NEXT_DROP;
+         pkts_processed += next1 == NAT44_ED_OUT2IN_NEXT_LOOKUP;
 
          /* verify speculative enqueues, maybe switch current next frame */
          vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
@@ -1296,6 +1317,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                    nat44_ed_out2in_unknown_proto (sm, b0, ip0, rx_fib_index0,
                                                   thread_index, now, vm,
                                                   node);
+                 other_packets++;
                  if (!sm->forwarding_enabled)
                    {
                      if (!s0)
@@ -1309,6 +1331,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                  next0 = icmp_out2in_ed_slow_path
                    (sm, b0, ip0, icmp0, sw_if_index0, rx_fib_index0, node,
                     next0, now, thread_index, &s0);
+                 icmp_packets++;
                  goto trace0;
                }
            }
@@ -1323,6 +1346,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
              if (ip4_is_fragment (ip0))
                {
                  next0 = NAT44_ED_OUT2IN_NEXT_REASS;
+                 fragments++;
                  goto trace0;
                }
 
@@ -1455,6 +1479,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                  ip0->src_address.as_u32 = s0->ext_host_nat_addr.as_u32;
                }
              tcp0->checksum = ip_csum_fold (sum0);
+             tcp_packets++;
              if (nat44_set_tcp_session_state_o2i
                  (sm, s0, tcp0, thread_index))
                goto trace0;
@@ -1468,6 +1493,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                  ip0->src_address.as_u32 = s0->ext_host_nat_addr.as_u32;
                }
              udp0->checksum = 0;
+             udp_packets++;
            }
 
          /* Accounting */
@@ -1491,7 +1517,7 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
                t->session_index = s0 - tsm->sessions;
            }
 
-         pkts_processed += next0 != NAT44_ED_OUT2IN_NEXT_DROP;
+         pkts_processed += next0 == NAT44_ED_OUT2IN_NEXT_LOOKUP;
          /* verify speculative enqueue, maybe switch current next frame */
          vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
                                           to_next, n_left_to_next,
@@ -1504,20 +1530,30 @@ nat44_ed_out2in_node_fn_inline (vlib_main_t * vm,
   vlib_node_increment_counter (vm, stats_node_index,
                               NAT_OUT2IN_ED_ERROR_OUT2IN_PACKETS,
                               pkts_processed);
+  vlib_node_increment_counter (vm, stats_node_index,
+                              NAT_OUT2IN_ED_ERROR_TCP_PACKETS, tcp_packets);
+  vlib_node_increment_counter (vm, stats_node_index,
+                              NAT_OUT2IN_ED_ERROR_UDP_PACKETS, udp_packets);
+  vlib_node_increment_counter (vm, stats_node_index,
+                              NAT_OUT2IN_ED_ERROR_ICMP_PACKETS,
+                              icmp_packets);
+  vlib_node_increment_counter (vm, stats_node_index,
+                              NAT_OUT2IN_ED_ERROR_OTHER_PACKETS,
+                              other_packets);
+  vlib_node_increment_counter (vm, stats_node_index,
+                              NAT_OUT2IN_ED_ERROR_FRAGMENTS, fragments);
   return frame->n_vectors;
 }
 
-static uword
-nat44_ed_out2in_fast_path_fn (vlib_main_t * vm,
-                             vlib_node_runtime_t * node,
-                             vlib_frame_t * frame)
+VLIB_NODE_FN (nat44_ed_out2in_node) (vlib_main_t * vm,
+                                    vlib_node_runtime_t * node,
+                                    vlib_frame_t * frame)
 {
   return nat44_ed_out2in_node_fn_inline (vm, node, frame, 0);
 }
 
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (nat44_ed_out2in_node) = {
-  .function = nat44_ed_out2in_fast_path_fn,
   .name = "nat44-ed-out2in",
   .vector_size = sizeof (u32),
   .format_trace = format_nat44_ed_out2in_trace,
@@ -1537,20 +1573,15 @@ VLIB_REGISTER_NODE (nat44_ed_out2in_node) = {
 };
 /* *INDENT-ON* */
 
-VLIB_NODE_FUNCTION_MULTIARCH (nat44_ed_out2in_node,
-                             nat44_ed_out2in_fast_path_fn);
-
-static uword
-nat44_ed_out2in_slow_path_fn (vlib_main_t * vm,
-                             vlib_node_runtime_t * node,
-                             vlib_frame_t * frame)
+VLIB_NODE_FN (nat44_ed_out2in_slowpath_node) (vlib_main_t * vm,
+                                             vlib_node_runtime_t * node,
+                                             vlib_frame_t * frame)
 {
   return nat44_ed_out2in_node_fn_inline (vm, node, frame, 1);
 }
 
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (nat44_ed_out2in_slowpath_node) = {
-  .function = nat44_ed_out2in_slow_path_fn,
   .name = "nat44-ed-out2in-slowpath",
   .vector_size = sizeof (u32),
   .format_trace = format_nat44_ed_out2in_trace,
@@ -1570,13 +1601,9 @@ VLIB_REGISTER_NODE (nat44_ed_out2in_slowpath_node) = {
 };
 /* *INDENT-ON* */
 
-VLIB_NODE_FUNCTION_MULTIARCH (nat44_ed_out2in_slowpath_node,
-                             nat44_ed_out2in_slow_path_fn);
-
-static uword
-nat44_ed_out2in_reass_node_fn (vlib_main_t * vm,
-                              vlib_node_runtime_t * node,
-                              vlib_frame_t * frame)
+VLIB_NODE_FN (nat44_ed_out2in_reass_node) (vlib_main_t * vm,
+                                          vlib_node_runtime_t * node,
+                                          vlib_frame_t * frame)
 {
   u32 n_left_from, *from, *to_next;
   nat44_ed_out2in_next_t next_index;
@@ -1783,7 +1810,7 @@ nat44_ed_out2in_reass_node_fn (vlib_main_t * vm,
              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[NAT_OUT2IN_ED_ERROR_MAX_FRAG];
                      nat_log_notice
@@ -1913,7 +1940,7 @@ nat44_ed_out2in_reass_node_fn (vlib_main_t * vm,
       vlib_put_next_frame (vm, node, next_index, n_left_to_next);
     }
 
-  vlib_node_increment_counter (vm, nat44_ed_out2in_reass_node.index,
+  vlib_node_increment_counter (vm, sm->ed_out2in_reass_node_index,
                               NAT_OUT2IN_ED_ERROR_OUT2IN_PACKETS,
                               pkts_processed);
 
@@ -1928,7 +1955,6 @@ nat44_ed_out2in_reass_node_fn (vlib_main_t * vm,
 
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (nat44_ed_out2in_reass_node) = {
-  .function = nat44_ed_out2in_reass_node_fn,
   .name = "nat44-ed-out2in-reass",
   .vector_size = sizeof (u32),
   .format_trace = format_nat44_reass_trace,
@@ -1947,9 +1973,6 @@ VLIB_REGISTER_NODE (nat44_ed_out2in_reass_node) = {
 };
 /* *INDENT-ON* */
 
-VLIB_NODE_FUNCTION_MULTIARCH (nat44_ed_out2in_reass_node,
-                             nat44_ed_out2in_reass_node_fn);
-
 /*
  * fd.io coding-style-patch-verification: ON
  *