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>

1 files changed, 185 insertions, 0 deletions

diff --git a/src/vnet/pg/pg_api.c b/src/vnet/pg/pg_api.c
new file mode 100644
index 00000000000..49b661e7dc4
--- /dev/null
+++ b/src/vnet/pg/pg_api.c
@@ -0,0 +1,185 @@
+/*
+ *------------------------------------------------------------------
+ * pg_api.c - vnet pg 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 <vnet/pg/pg.h>
+
+#include <vnet/vnet_msg_enum.h>
+
+#define vl_typedefs		/* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_typedefs
+
+#define vl_endianfun		/* define message structures */
+#include <vnet/vnet_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 <vnet/vnet_all_api_h.h>
+#undef vl_printfun
+
+#include <vlibapi/api_helper_macros.h>
+
+
+#define foreach_pg_api_msg                                              \
+_(PG_CREATE_INTERFACE, pg_create_interface)                             \
+_(PG_CAPTURE, pg_capture)                                               \
+_(PG_ENABLE_DISABLE, pg_enable_disable)
+
+extern void stats_dslock_with_hint (int hint, int tag);
+extern void stats_dsunlock (void);
+
+static void
+vl_api_pg_create_interface_t_handler (vl_api_pg_create_interface_t * mp)
+{
+  vl_api_pg_create_interface_reply_t *rmp;
+  int rv = 0;
+
+  pg_main_t *pg = &pg_main;
+  u32 pg_if_id = pg_interface_add_or_get (pg, ntohl (mp->interface_id));
+  pg_interface_t *pi = pool_elt_at_index (pg->interfaces, pg_if_id);
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2(VL_API_PG_CREATE_INTERFACE_REPLY,
+  ({
+    rmp->sw_if_index = ntohl(pi->sw_if_index);
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
+vl_api_pg_capture_t_handler (vl_api_pg_capture_t * mp)
+{
+  vl_api_pg_capture_reply_t *rmp;
+  int rv = 0;
+
+  vnet_main_t *vnm = vnet_get_main ();
+  vnet_interface_main_t *im = &vnm->interface_main;
+  vnet_hw_interface_t *hi = 0;
+
+  u8 *intf_name = format (0, "pg%d", ntohl (mp->interface_id), 0);
+  vec_terminate_c_string (intf_name);
+  u32 hw_if_index = ~0;
+  uword *p = hash_get_mem (im->hw_interface_by_name, intf_name);
+  if (p)
+    hw_if_index = *p;
+  vec_free (intf_name);
+
+  if (hw_if_index != ~0)
+    {
+      pg_capture_args_t _a, *a = &_a;
+
+      u32 len = ntohl (mp->pcap_name_length);
+      u8 *pcap_file_name = vec_new (u8, len);
+      clib_memcpy (pcap_file_name, mp->pcap_file_name, len);
+
+      hi = vnet_get_sup_hw_interface (vnm, hw_if_index);
+      a->hw_if_index = hw_if_index;
+      a->dev_instance = hi->dev_instance;
+      a->is_enabled = mp->is_enabled;
+      a->pcap_file_name = pcap_file_name;
+      a->count = ntohl (mp->count);
+
+      clib_error_t *e = pg_capture (a);
+      if (e)
+	{
+	  clib_error_report (e);
+	  rv = VNET_API_ERROR_CANNOT_CREATE_PCAP_FILE;
+	}
+
+      vec_free (pcap_file_name);
+    }
+  REPLY_MACRO (VL_API_PG_CAPTURE_REPLY);
+}
+
+static void
+vl_api_pg_enable_disable_t_handler (vl_api_pg_enable_disable_t * mp)
+{
+  vl_api_pg_enable_disable_reply_t *rmp;
+  int rv = 0;
+
+  pg_main_t *pg = &pg_main;
+  u32 stream_index = ~0;
+
+  int is_enable = mp->is_enabled != 0;
+  u32 len = ntohl (mp->stream_name_length) - 1;
+
+  if (len > 0)
+    {
+      u8 *stream_name = vec_new (u8, len);
+      clib_memcpy (stream_name, mp->stream_name, len);
+      uword *p = hash_get_mem (pg->stream_index_by_name, stream_name);
+      if (p)
+	stream_index = *p;
+      vec_free (stream_name);
+    }
+
+  pg_enable_disable (stream_index, is_enable);
+
+  REPLY_MACRO (VL_API_PG_ENABLE_DISABLE_REPLY);
+}
+
+#define vl_msg_name_crc_list
+#include <vnet/pg/pg.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_pg;
+#undef _
+}
+
+static clib_error_t *
+pg_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_pg_api_msg;
+#undef _
+
+  /*
+   * Set up the (msg_name, crc, message-id) table
+   */
+  setup_message_id_table (am);
+
+  return 0;
+}
+
+VLIB_API_INIT_FUNCTION (pg_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */