stats: counters data model

[vpp.git] / src / plugins / map / ip4_map_t.c

diff --git a/src/plugins/map/ip4_map_t.c b/src/plugins/map/ip4_map_t.c
index bb5aa45..8ae76f3 100644 (file)
--- a/src/plugins/map/ip4_map_t.c
+++ b/src/plugins/map/ip4_map_t.c
@@ -30,6 +30,7 @@ typedef enum
 typedef enum
 {
   IP4_MAPT_ICMP_NEXT_IP6_LOOKUP,
+  IP4_MAPT_ICMP_NEXT_IP6_REWRITE,
   IP4_MAPT_ICMP_NEXT_IP6_FRAG,
   IP4_MAPT_ICMP_NEXT_DROP,
   IP4_MAPT_ICMP_N_NEXT
@@ -38,6 +39,7 @@ typedef enum
 typedef enum
 {
   IP4_MAPT_TCP_UDP_NEXT_IP6_LOOKUP,
+  IP4_MAPT_TCP_UDP_NEXT_IP6_REWRITE,
   IP4_MAPT_TCP_UDP_NEXT_IP6_FRAG,
   IP4_MAPT_TCP_UDP_NEXT_DROP,
   IP4_MAPT_TCP_UDP_N_NEXT
@@ -46,6 +48,7 @@ typedef enum
 typedef enum
 {
   IP4_MAPT_FRAGMENTED_NEXT_IP6_LOOKUP,
+  IP4_MAPT_FRAGMENTED_NEXT_IP6_REWRITE,
   IP4_MAPT_FRAGMENTED_NEXT_IP6_FRAG,
   IP4_MAPT_FRAGMENTED_NEXT_DROP,
   IP4_MAPT_FRAGMENTED_N_NEXT
@@ -89,14 +92,18 @@ ip4_to_ip6_set_inner_icmp_cb (vlib_buffer_t * b, ip4_header_t * ip4,
                              ip6_header_t * ip6, void *arg)
 {
   icmp_to_icmp6_ctx_t *ctx = arg;
+  ip4_address_t old_src, old_dst;
+
+  old_src.as_u32 = ip4->src_address.as_u32;
+  old_dst.as_u32 = ip4->dst_address.as_u32;
 
   //Note that the source address is within the domain
   //while the destination address is the one outside the domain
-  ip4_map_t_embedded_address (ctx->d, &ip6->dst_address, &ip4->dst_address);
+  ip4_map_t_embedded_address (ctx->d, &ip6->dst_address, &old_dst);
   ip6->src_address.as_u64[0] =
-    map_get_pfx_net (ctx->d, ip4->src_address.as_u32, ctx->recv_port);
+    map_get_pfx_net (ctx->d, old_src.as_u32, ctx->recv_port);
   ip6->src_address.as_u64[1] =
-    map_get_sfx_net (ctx->d, ip4->src_address.as_u32, ctx->recv_port);
+    map_get_sfx_net (ctx->d, old_src.as_u32, ctx->recv_port);
 
   return 0;
 }
@@ -147,7 +154,7 @@ ip4_map_t_icmp (vlib_main_t * vm,
                               vnet_buffer (p0)->map_t.map_domain_index);
 
          ip40 = vlib_buffer_get_current (p0);
-         ctx0.recv_port = ip4_get_port (ip40, 1);
+         ctx0.recv_port = ip4_get_port (ip40, 0);
          ctx0.d = d0;
          if (ctx0.recv_port == 0)
            {
@@ -173,6 +180,11 @@ ip4_map_t_icmp (vlib_main_t * vm,
              vnet_buffer (p0)->ip_frag.next_index = IP_FRAG_NEXT_IP6_LOOKUP;
              next0 = IP4_MAPT_ICMP_NEXT_IP6_FRAG;
            }
+         else
+           {
+             next0 = ip4_map_ip6_lookup_bypass (p0, NULL) ?
+               IP4_MAPT_ICMP_NEXT_IP6_REWRITE : next0;
+           }
        err0:
          if (PREDICT_TRUE (error0 == MAP_ERROR_NONE))
            {
@@ -292,6 +304,11 @@ ip4_map_t_fragmented (vlib_main_t * vm,
                    IP_FRAG_NEXT_IP6_LOOKUP;
                  next0 = IP4_MAPT_FRAGMENTED_NEXT_IP6_FRAG;
                }
+             else
+               {
+                 next0 = ip4_map_ip6_lookup_bypass (p0, NULL) ?
+                   IP4_MAPT_FRAGMENTED_NEXT_IP6_REWRITE : next0;
+               }
            }
 
          vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
@@ -458,6 +475,11 @@ ip4_map_t_tcp_udp (vlib_main_t * vm,
                    IP_FRAG_NEXT_IP6_LOOKUP;
                  next0 = IP4_MAPT_TCP_UDP_NEXT_IP6_FRAG;
                }
+             else
+               {
+                 next0 = ip4_map_ip6_lookup_bypass (p0, NULL) ?
+                   IP4_MAPT_TCP_UDP_NEXT_IP6_REWRITE : next0;
+               }
            }
          vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
                                           to_next, n_left_to_next, pi0,
@@ -506,11 +528,11 @@ ip4_map_t_classify (vlib_buffer_t * p0, map_domain_t * d0,
       *next0 = IP4_MAPT_NEXT_MAPT_ICMP;
       if (d0->ea_bits_len == 0 && d0->rules)
        *dst_port0 = 0;
-      else if (((icmp46_header_t *) u8_ptr_add (ip40, sizeof (*ip40)))->code
+      else if (((icmp46_header_t *) u8_ptr_add (ip40, sizeof (*ip40)))->type
               == ICMP4_echo_reply
               || ((icmp46_header_t *)
                   u8_ptr_add (ip40,
-                              sizeof (*ip40)))->code == ICMP4_echo_request)
+                              sizeof (*ip40)))->type == ICMP4_echo_request)
        *dst_port0 = l4_dst_port;
     }
   else
@@ -662,12 +684,6 @@ ip4_map_t (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
   return frame->n_vectors;
 }
 
-static char *map_t_error_strings[] = {
-#define _(sym,string) string,
-  foreach_map_error
-#undef _
-};
-
 /* *INDENT-OFF* */
 VNET_FEATURE_INIT (ip4_map_t_feature, static) = {
     .arc_name = "ip4-unicast",
@@ -684,11 +700,12 @@ VLIB_REGISTER_NODE(ip4_map_t_fragmented_node) = {
   .type = VLIB_NODE_TYPE_INTERNAL,
 
   .n_errors = MAP_N_ERROR,
-  .error_strings = map_t_error_strings,
+  .error_counters = map_error_counters,
 
   .n_next_nodes = IP4_MAPT_FRAGMENTED_N_NEXT,
   .next_nodes = {
       [IP4_MAPT_FRAGMENTED_NEXT_IP6_LOOKUP] = "ip6-lookup",
+      [IP4_MAPT_FRAGMENTED_NEXT_IP6_REWRITE] = "ip6-load-balance",
       [IP4_MAPT_FRAGMENTED_NEXT_IP6_FRAG] = IP6_FRAG_NODE_NAME,
       [IP4_MAPT_FRAGMENTED_NEXT_DROP] = "error-drop",
   },
@@ -704,11 +721,12 @@ VLIB_REGISTER_NODE(ip4_map_t_icmp_node) = {
   .type = VLIB_NODE_TYPE_INTERNAL,
 
   .n_errors = MAP_N_ERROR,
-  .error_strings = map_t_error_strings,
+  .error_counters = map_error_counters,
 
   .n_next_nodes = IP4_MAPT_ICMP_N_NEXT,
   .next_nodes = {
       [IP4_MAPT_ICMP_NEXT_IP6_LOOKUP] = "ip6-lookup",
+      [IP4_MAPT_ICMP_NEXT_IP6_REWRITE] = "ip6-load-balance",
       [IP4_MAPT_ICMP_NEXT_IP6_FRAG] = IP6_FRAG_NODE_NAME,
       [IP4_MAPT_ICMP_NEXT_DROP] = "error-drop",
   },
@@ -724,11 +742,12 @@ VLIB_REGISTER_NODE(ip4_map_t_tcp_udp_node) = {
   .type = VLIB_NODE_TYPE_INTERNAL,
 
   .n_errors = MAP_N_ERROR,
-  .error_strings = map_t_error_strings,
+  .error_counters = map_error_counters,
 
   .n_next_nodes = IP4_MAPT_TCP_UDP_N_NEXT,
   .next_nodes = {
       [IP4_MAPT_TCP_UDP_NEXT_IP6_LOOKUP] = "ip6-lookup",
+      [IP4_MAPT_TCP_UDP_NEXT_IP6_REWRITE] = "ip6-load-balance",
       [IP4_MAPT_TCP_UDP_NEXT_IP6_FRAG] = IP6_FRAG_NODE_NAME,
       [IP4_MAPT_TCP_UDP_NEXT_DROP] = "error-drop",
   },
@@ -744,7 +763,7 @@ VLIB_REGISTER_NODE(ip4_map_t_node) = {
   .type = VLIB_NODE_TYPE_INTERNAL,
 
   .n_errors = MAP_N_ERROR,
-  .error_strings = map_t_error_strings,
+  .error_counters = map_error_counters,
 
   .n_next_nodes = IP4_MAPT_N_NEXT,
   .next_nodes = {