X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat_api.c;h=548a9e03bc499cb80587ab7578d95f5edbc983ea;hb=efcd1e9e1d7dda4e4ea3db5750925cd8f6894f4d;hp=0ffa2f0e7724acadc8627a326b338b9804bb062a;hpb=20ab0a4943f7509f6e07d6c614eee90c80c8b963;p=vpp.git

diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c
index 0ffa2f0e772..548a9e03bc4 100644
--- a/src/plugins/nat/nat_api.c
+++ b/src/plugins/nat/nat_api.c
@@ -22,6 +22,7 @@
 #include <nat/nat_det.h>
 #include <nat/nat64.h>
 #include <nat/dslite.h>
+#include <nat/nat_reass.h>
 #include <vlibapi/api.h>
 #include <vlibmemory/api.h>
 
@@ -1496,6 +1497,146 @@ vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
   FINISH;
 }
 
+static void
+vl_api_nat_set_reass_t_handler (vl_api_nat_set_reass_t * mp)
+{
+  snat_main_t *sm = &snat_main;
+  vl_api_nat_set_reass_reply_t *rmp;
+  int rv = 0;
+
+  rv =
+    nat_reass_set (ntohl (mp->timeout), ntohs (mp->max_reass), mp->max_frag,
+		   mp->drop_frag, mp->is_ip6);
+
+  REPLY_MACRO (VL_API_NAT_SET_REASS_REPLY);
+}
+
+static void *
+vl_api_nat_set_reass_t_print (vl_api_nat_set_reass_t * mp, void *handle)
+{
+  u8 *s;
+
+  s = format (0, "SCRIPT: nat_set_reass ");
+  s = format (s, "timeout %d max_reass %d max_frag %d drop_frag %d is_ip6 %d",
+	      clib_host_to_net_u32 (mp->timeout),
+	      clib_host_to_net_u16 (mp->max_reass),
+	      mp->max_frag, mp->drop_frag, mp->is_ip6);
+
+  FINISH;
+}
+
+static void
+vl_api_nat_get_reass_t_handler (vl_api_nat_get_reass_t * mp)
+{
+  snat_main_t *sm = &snat_main;
+  vl_api_nat_get_reass_reply_t *rmp;
+  int rv = 0;
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_NAT_GET_REASS_REPLY,
+  ({
+    rmp->ip4_timeout = htonl (nat_reass_get_timeout(0));
+    rmp->ip4_max_reass = htons (nat_reass_get_max_reass(0));
+    rmp->ip4_max_frag = nat_reass_get_max_frag(0);
+    rmp->ip4_drop_frag = nat_reass_is_drop_frag(0);
+    rmp->ip6_timeout = htonl (nat_reass_get_timeout(1));
+    rmp->ip6_max_reass = htons (nat_reass_get_max_reass(1));
+    rmp->ip6_max_frag = nat_reass_get_max_frag(1);
+    rmp->ip6_drop_frag = nat_reass_is_drop_frag(1);
+  }))
+  /* *INDENT-ON* */
+}
+
+static void *
+vl_api_nat_get_reass_t_print (vl_api_nat_get_reass_t * mp, void *handle)
+{
+  u8 *s;
+
+  s = format (0, "SCRIPT: nat_get_reass");
+
+  FINISH;
+}
+
+typedef struct nat_api_walk_ctx_t_
+{
+  unix_shared_memory_queue_t *q;
+  u32 context;
+} nat_api_walk_ctx_t;
+
+static int
+nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg)
+{
+  vl_api_nat_reass_details_t *rmp;
+  snat_main_t *sm = &snat_main;
+  nat_api_walk_ctx_t *ctx = arg;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
+  rmp->context = ctx->context;
+  clib_memcpy (rmp->src_addr, &(reass->key.src), 4);
+  clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4);
+  rmp->proto = reass->key.proto;
+  rmp->frag_id = ntohl (reass->key.frag_id);
+  rmp->frag_n = reass->frag_n;
+  rmp->is_ip4 = 1;
+
+  vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
+
+  return 0;
+}
+
+static int
+nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg)
+{
+  vl_api_nat_reass_details_t *rmp;
+  snat_main_t *sm = &snat_main;
+  nat_api_walk_ctx_t *ctx = arg;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
+  rmp->context = ctx->context;
+  clib_memcpy (rmp->src_addr, &(reass->key.src), 16);
+  clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16);
+  rmp->proto = reass->key.proto;
+  rmp->frag_id = ntohl (reass->key.frag_id);
+  rmp->frag_n = reass->frag_n;
+  rmp->is_ip4 = 0;
+
+  vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
+
+  return 0;
+}
+
+static void
+vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp)
+{
+  unix_shared_memory_queue_t *q;
+
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (q == 0)
+    return;
+
+  nat_api_walk_ctx_t ctx = {
+    .q = q,
+    .context = mp->context,
+  };
+
+  nat_ip4_reass_walk (nat_ip4_reass_walk_api, &ctx);
+  nat_ip6_reass_walk (nat_ip6_reass_walk_api, &ctx);
+}
+
+static void *
+vl_api_nat_reass_dump_t_print (vl_api_nat_reass_dump_t * mp, void *handle)
+{
+  u8 *s;
+
+  s = format (0, "SCRIPT: nat_reass_dump");
+
+  FINISH;
+}
+
 /*************/
 /*** NAT44 ***/
 /*************/
@@ -3406,6 +3547,9 @@ _(NAT_SHOW_CONFIG, nat_show_config)                                     \
 _(NAT_SET_WORKERS, nat_set_workers)                                     \
 _(NAT_WORKER_DUMP, nat_worker_dump)                                     \
 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable)                   \
+_(NAT_SET_REASS, nat_set_reass)                                         \
+_(NAT_GET_REASS, nat_get_reass)                                         \
+_(NAT_REASS_DUMP, nat_reass_dump)                                       \
 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range)             \
 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature)     \
 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping)           \