ip: add shallow virtual reassembly functionality

[vpp.git] / src / vnet / ip / ip_api.c

diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c
index 3e04b9f..dd1d1dc 100644 (file)
--- a/src/vnet/ip/ip_api.c
+++ b/src/vnet/ip/ip_api.c
@@ -43,7 +43,9 @@
 #include <vnet/fib/ip6_fib.h>
 #include <vnet/fib/fib_path_list.h>
 #include <vnet/ip/ip6_hop_by_hop.h>
+#include <vnet/ip/reass/ip4_sv_reass.h>
 #include <vnet/ip/reass/ip4_full_reass.h>
+#include <vnet/ip/reass/ip6_sv_reass.h>
 #include <vnet/ip/reass/ip6_full_reass.h>
 #include <vnet/ethernet/arp.h>
 #include <vnet/ip/ip_types_api.h>
@@ -2736,23 +2738,51 @@ vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
 {
   vl_api_ip_reassembly_set_reply_t *rmp;
   int rv = 0;
-  if (mp->is_ip6)
-    {
-      rv = ip6_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
-                              clib_net_to_host_u32 (mp->max_reassemblies),
-                              clib_net_to_host_u32
-                              (mp->max_reassembly_length),
-                              clib_net_to_host_u32
-                              (mp->expire_walk_interval_ms));
-    }
-  else
+  switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
     {
-      rv = ip4_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
-                              clib_net_to_host_u32 (mp->max_reassemblies),
-                              clib_net_to_host_u32
-                              (mp->max_reassembly_length),
-                              clib_net_to_host_u32
-                              (mp->expire_walk_interval_ms));
+    case IP_REASS_TYPE_FULL:
+      if (mp->is_ip6)
+       {
+         rv = ip6_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
+                                  clib_net_to_host_u32
+                                  (mp->max_reassemblies),
+                                  clib_net_to_host_u32
+                                  (mp->max_reassembly_length),
+                                  clib_net_to_host_u32
+                                  (mp->expire_walk_interval_ms));
+       }
+      else
+       {
+         rv = ip4_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
+                                  clib_net_to_host_u32
+                                  (mp->max_reassemblies),
+                                  clib_net_to_host_u32
+                                  (mp->max_reassembly_length),
+                                  clib_net_to_host_u32
+                                  (mp->expire_walk_interval_ms));
+       }
+      break;
+    case IP_REASS_TYPE_SHALLOW_VIRTUAL:
+      if (mp->is_ip6)
+       {
+         rv =
+           ip6_sv_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
+                             clib_net_to_host_u32 (mp->max_reassemblies),
+                             clib_net_to_host_u32
+                             (mp->max_reassembly_length),
+                             clib_net_to_host_u32
+                             (mp->expire_walk_interval_ms));
+       }
+      else
+       {
+         rv = ip4_sv_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
+                                clib_net_to_host_u32 (mp->max_reassemblies),
+                                clib_net_to_host_u32
+                                (mp->max_reassembly_length),
+                                clib_net_to_host_u32
+                                (mp->expire_walk_interval_ms));
+       }
+      break;
     }
 
   REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
@@ -2772,19 +2802,42 @@ vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
   rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
   rmp->context = mp->context;
   rmp->retval = 0;
-  if (mp->is_ip6)
+  u32 timeout_ms;
+  u32 max_reassemblies;
+  u32 max_reassembly_length;
+  u32 expire_walk_interval_ms;
+  switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
     {
-      rmp->is_ip6 = 1;
-      ip6_full_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
-                         &rmp->max_reassembly_length,
-                         &rmp->expire_walk_interval_ms);
-    }
-  else
-    {
-      rmp->is_ip6 = 0;
-      ip4_full_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
-                         &rmp->max_reassembly_length,
-                         &rmp->expire_walk_interval_ms);
+    case IP_REASS_TYPE_FULL:
+      if (mp->is_ip6)
+       {
+         rmp->is_ip6 = 1;
+         ip6_full_reass_get (&timeout_ms, &max_reassemblies,
+                             &max_reassembly_length,
+                             &expire_walk_interval_ms);
+       }
+      else
+       {
+         rmp->is_ip6 = 0;
+         ip4_full_reass_get (&timeout_ms, &max_reassemblies,
+                             &max_reassembly_length,
+                             &expire_walk_interval_ms);
+       }
+      break;
+    case IP_REASS_TYPE_SHALLOW_VIRTUAL:
+      if (mp->is_ip6)
+       {
+         rmp->is_ip6 = 1;
+         ip6_sv_reass_get (&timeout_ms, &max_reassemblies,
+                           &max_reassembly_length, &expire_walk_interval_ms);
+       }
+      else
+       {
+         rmp->is_ip6 = 0;
+         ip4_sv_reass_get (&timeout_ms, &max_reassemblies,
+                           &max_reassembly_length, &expire_walk_interval_ms);
+       }
+      break;
     }
   rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
   rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
@@ -2799,13 +2852,28 @@ void
 {
   vl_api_ip_reassembly_enable_disable_reply_t *rmp;
   int rv = 0;
-  rv = ip4_full_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
-                                     mp->enable_ip4);
-  if (0 == rv)
+  switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
     {
+    case IP_REASS_TYPE_FULL:
       rv =
-       ip6_full_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
-                                      mp->enable_ip6);
+       ip4_full_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
+                                      mp->enable_ip4);
+      if (0 == rv)
+       rv =
+         ip6_full_reass_enable_disable (clib_net_to_host_u32
+                                        (mp->sw_if_index), mp->enable_ip6);
+      break;
+    case IP_REASS_TYPE_SHALLOW_VIRTUAL:
+      rv =
+       ip4_sv_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
+                                    mp->enable_ip4);
+      if (0 == rv)
+       {
+         rv =
+           ip6_sv_reass_enable_disable (clib_net_to_host_u32
+                                        (mp->sw_if_index), mp->enable_ip6);
+       }
+      break;
     }
 
   REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);