api: Add API support for marvell PP2 plugin

Support create/delete interface with PP2 api

Type: feature

Signed-off-by: Jianlin Lv <Jianlin.Lv@arm.com>
Change-Id: Ia9c0ac0f237fd9f71f5480d736d6bcabee763fff

1 files changed, 103 insertions, 0 deletions

diff --git a/src/plugins/marvell/pp2/pp2_api.c b/src/plugins/marvell/pp2/pp2_api.c
new file mode 100644
index 00000000000..a3672c442d4
--- /dev/null
+++ b/src/plugins/marvell/pp2/pp2_api.c
@@ -0,0 +1,103 @@
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2019 Arm Limited.
+ * 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 <vlib/vlib.h>
+#include <vlib/unix/unix.h>
+#include <vnet/ethernet/ethernet.h>
+
+#include <marvell/pp2/pp2.h>
+
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+
+/* define message IDs */
+#include <marvell/pp2/pp2.api_enum.h>
+#include <marvell/pp2/pp2.api_types.h>
+
+#include <vlibapi/api_helper_macros.h>
+
+static void
+vl_api_mrvl_pp2_create_t_handler (vl_api_mrvl_pp2_create_t * mp)
+{
+  mrvl_pp2_main_t *pp2 = &mrvl_pp2_main;
+  mrvl_pp2_create_if_args_t args = { 0 };
+  vl_api_mrvl_pp2_create_reply_t *rmp;
+  int rv;
+
+  args.name = format (0, "%s", mp->if_name);
+  args.rx_q_sz = ntohs (mp->rx_q_sz);
+  args.tx_q_sz = ntohs (mp->tx_q_sz);
+  mrvl_pp2_create_if (&args);
+  rv = args.rv;
+  vec_free (args.name);
+  if (args.error)
+    {
+      clib_error_free (args.error);
+    }
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_MRVL_PP2_CREATE_REPLY + pp2->msg_id_base,
+    ({
+      rmp->sw_if_index = ntohl (args.sw_if_index);
+    }));
+  /* *INDENT-ON* */
+}
+
+static void
+vl_api_mrvl_pp2_delete_t_handler (vl_api_mrvl_pp2_delete_t * mp)
+{
+  vnet_main_t *vnm = vnet_get_main ();
+  vnet_hw_interface_t *hw;
+  mrvl_pp2_main_t *pp2 = &mrvl_pp2_main;
+  vl_api_mrvl_pp2_delete_reply_t *rmp;
+  mrvl_pp2_if_t *dif;
+  int rv = 0;
+  mp->sw_if_index = ntohl (mp->sw_if_index);
+  hw = vnet_get_sup_hw_interface (vnm, mp->sw_if_index);
+  if (hw == NULL || mrvl_pp2_device_class.index != hw->dev_class_index)
+    {
+      rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
+      goto reply;
+    }
+
+  dif = pool_elt_at_index (pp2->interfaces, hw->dev_instance);
+
+  mrvl_pp2_delete_if (dif);
+
+reply:
+  REPLY_MACRO (VL_API_MRVL_PP2_DELETE_REPLY + pp2->msg_id_base);
+}
+
+#include <marvell/pp2/pp2.api.c>
+/* set up the API message handling tables */
+clib_error_t *
+mrvl_pp2_plugin_api_hookup (vlib_main_t * vm)
+{
+  mrvl_pp2_main_t *pp2 = &mrvl_pp2_main;
+
+  /* ask for a correctly-sized block of API message decode slots */
+  pp2->msg_id_base = setup_message_id_table ();
+
+  return 0;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */