1 files changed, 106 insertions, 0 deletions
diff --git a/src/plugins/osi/pg.c b/src/plugins/osi/pg.c
new file mode 100644
index 00000000000..3bac693c127
--- /dev/null
+++ b/src/plugins/osi/pg.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2015 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.
+ */
+/*
+ * osi_pg.c: packet generator osi interface
+ *
+ * Copyright (c) 2008 Eliot Dresselhaus
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <vlib/vlib.h>
+#include <vnet/pg/pg.h>
+#include <osi/osi.h>
+
+typedef struct
+{
+  pg_edit_t protocol;
+} pg_osi_header_t;
+
+static inline void
+pg_osi_header_init (pg_osi_header_t * e)
+{
+  pg_edit_init (&e->protocol, osi_header_t, protocol);
+}
+
+uword
+unformat_pg_osi_header (unformat_input_t * input, va_list * args)
+{
+  pg_stream_t *s = va_arg (*args, pg_stream_t *);
+  pg_osi_header_t *h;
+  u32 group_index, error;
+
+  h = pg_create_edit_group (s, sizeof (h[0]), sizeof (osi_header_t),
+			    &group_index);
+  pg_osi_header_init (h);
+
+  error = 1;
+  if (!unformat (input, "%U",
+		 unformat_pg_edit, unformat_osi_protocol, &h->protocol))
+    goto done;
+
+  {
+    osi_main_t *pm = &osi_main;
+    osi_protocol_info_t *pi = 0;
+    pg_node_t *pg_node = 0;
+
+    if (h->protocol.type == PG_EDIT_FIXED)
+      {
+	u8 t = *h->protocol.values[PG_EDIT_LO];
+	pi = osi_get_protocol_info (pm, t);
+	if (pi && pi->node_index != ~0)
+	  pg_node = pg_get_node (pi->node_index);
+      }
+
+    if (pg_node && pg_node->unformat_edit
+	&& unformat_user (input, pg_node->unformat_edit, s))
+      ;
+
+    else if (!unformat_user (input, unformat_pg_payload, s))
+      goto done;
+  }
+
+  error = 0;
+done:
+  if (error)
+    pg_free_edit_group (s);
+  return error == 0;
+}
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */