Break up vpe.api

- makes the VAPI generated file more consumable.
- VOM build times improve.

Change-Id: I838488930bd23a0d3818adfdffdbca3eead382df
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>

2 files changed, 197 insertions, 0 deletions

diff --git a/src/vpp/oam/oam.api b/src/vpp/oam/oam.api
new file mode 100644
index 00000000000..47b5b3eebbc
--- /dev/null
+++ b/src/vpp/oam/oam.api
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2015-2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** \file
+
+    This file defines vpe control-plane API messages which are generally
+    called through a shared memory interface. 
+*/
+
+vl_api_version 1.0.0
+
+/** \brief OAM event structure
+    @param dst_address[] - 
+    @param state
+*/
+define oam_event
+{
+  u8 dst_address[4];
+  u8 state;
+};
+
+/** \brief Want OAM events request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param enable_disable- enable if non-zero, else disable
+    @param pid - pid of the requesting process
+*/
+autoreply define want_oam_events
+{
+  u32 client_index;
+  u32 context;
+  u32 enable_disable;
+  u32 pid;
+};
+
+/** \brief OAM add / del target request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param vrf_id - vrf_id of the target
+    @param src_address[] - source address to use for the updates 
+    @param dst_address[] - destination address of the target
+    @param is_add - add target if non-zero, else delete
+*/
+autoreply define oam_add_del
+{
+  u32 client_index;
+  u32 context;
+  u32 vrf_id;
+  u8 src_address[4];
+  u8 dst_address[4];
+  u8 is_add;
+};
+
+/*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vpp/oam/oam_api.c b/src/vpp/oam/oam_api.c
new file mode 100644
index 00000000000..6ca91825d6f
--- /dev/null
+++ b/src/vpp/oam/oam_api.c
@@ -0,0 +1,127 @@
+/*
+ *------------------------------------------------------------------
+ * oam_api.c - vnet OAM api
+ *
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+
+#include <vnet/vnet.h>
+#include <vlibmemory/api.h>
+
+#include <vpp/oam/oam.h>
+
+#include <vpp/api/vpe_msg_enum.h>
+
+#define vl_typedefs		/* define message structures */
+#include <vpp/api/vpe_all_api_h.h>
+#undef vl_typedefs
+#define vl_endianfun		/* define message structures */
+#include <vpp/api/vpe_all_api_h.h>
+#undef vl_endianfun
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define vl_printfun
+#include <vpp/api/vpe_all_api_h.h>
+#undef vl_printfun
+#include <vlibapi/api_helper_macros.h>
+
+#define foreach_oam_api_msg                                             \
+_(WANT_OAM_EVENTS, want_oam_events)                                     \
+_(OAM_ADD_DEL, oam_add_del)
+
+pub_sub_handler (oam_events, OAM_EVENTS);
+
+void
+send_oam_event (oam_target_t * t)
+{
+  vpe_api_main_t *vam = &vpe_api_main;
+  unix_shared_memory_queue_t *q;
+  vpe_client_registration_t *reg;
+  vl_api_oam_event_t *mp;
+
+  /* *INDENT-OFF* */
+  pool_foreach(reg, vam->oam_events_registrations,
+  ({
+    q = vl_api_client_index_to_input_queue (reg->client_index);
+    if (q)
+      {
+        mp = vl_msg_api_alloc (sizeof (*mp));
+        mp->_vl_msg_id = ntohs (VL_API_OAM_EVENT);
+        clib_memcpy (mp->dst_address, &t->dst_address,
+                     sizeof (mp->dst_address));
+        mp->state = t->state;
+        vl_msg_api_send_shmem (q, (u8 *)&mp);
+      }
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
+vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t * mp)
+{
+  vl_api_oam_add_del_reply_t *rmp;
+  int rv;
+
+  rv = vpe_oam_add_del_target ((ip4_address_t *) mp->src_address,
+			       (ip4_address_t *) mp->dst_address,
+			       ntohl (mp->vrf_id), (int) (mp->is_add));
+
+  REPLY_MACRO (VL_API_OAM_ADD_DEL_REPLY);
+}
+
+#define vl_msg_name_crc_list
+#include <vpp/oam/oam.api.h>
+#undef vl_msg_name_crc_list
+
+static void
+setup_message_id_table (api_main_t * am)
+{
+#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
+  foreach_vl_msg_name_crc_oam;
+#undef _
+}
+
+static clib_error_t *
+oam_api_hookup (vlib_main_t * vm)
+{
+  api_main_t *am = &api_main;
+
+#define _(N,n)                                                  \
+    vl_msg_api_set_handlers(VL_API_##N, #n,                     \
+                           vl_api_##n##_t_handler,              \
+                           vl_noop_handler,                     \
+                           vl_api_##n##_t_endian,               \
+                           vl_api_##n##_t_print,                \
+                           sizeof(vl_api_##n##_t), 1);
+  foreach_oam_api_msg;
+#undef _
+
+  /*
+   * Set up the (msg_name, crc, message-id) table
+   */
+  setup_message_id_table (am);
+
+  return 0;
+}
+
+VLIB_API_INIT_FUNCTION (oam_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */