Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 201 insertions, 0 deletions

diff --git a/src/vnet/osi/osi.c b/src/vnet/osi/osi.c
new file mode 100644
index 00000000000..34c867f1bf5
--- /dev/null
+++ b/src/vnet/osi/osi.c
@@ -0,0 +1,201 @@
+/*
+ * 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.c: osi support
+ *
+ * Copyright (c) 2010 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 <vnet/vnet.h>
+#include <vnet/osi/osi.h>
+
+/* Global main structure. */
+osi_main_t osi_main;
+
+u8 *
+format_osi_protocol (u8 * s, va_list * args)
+{
+  osi_protocol_t p = va_arg (*args, u32);
+  osi_main_t *pm = &osi_main;
+  osi_protocol_info_t *pi = osi_get_protocol_info (pm, p);
+
+  if (pi)
+    s = format (s, "%s", pi->name);
+  else
+    s = format (s, "0x%02x", p);
+
+  return s;
+}
+
+u8 *
+format_osi_header_with_length (u8 * s, va_list * args)
+{
+  osi_main_t *pm = &osi_main;
+  osi_header_t *h = va_arg (*args, osi_header_t *);
+  u32 max_header_bytes = va_arg (*args, u32);
+  osi_protocol_t p = h->protocol;
+  uword indent, header_bytes;
+
+  header_bytes = sizeof (h[0]);
+  if (max_header_bytes != 0 && header_bytes > max_header_bytes)
+    return format (s, "osi header truncated");
+
+  indent = format_get_indent (s);
+
+  s = format (s, "OSI %U", format_osi_protocol, p);
+
+  if (max_header_bytes != 0 && header_bytes > max_header_bytes)
+    {
+      osi_protocol_info_t *pi = osi_get_protocol_info (pm, p);
+      vlib_node_t *node = vlib_get_node (pm->vlib_main, pi->node_index);
+      if (node->format_buffer)
+	s = format (s, "\n%U%U",
+		    format_white_space, indent,
+		    node->format_buffer, (void *) (h + 1),
+		    max_header_bytes - header_bytes);
+    }
+
+  return s;
+}
+
+u8 *
+format_osi_header (u8 * s, va_list * args)
+{
+  osi_header_t *h = va_arg (*args, osi_header_t *);
+  return format (s, "%U", format_osi_header_with_length, h, 0);
+}
+
+/* Returns osi protocol as an int in host byte order. */
+uword
+unformat_osi_protocol (unformat_input_t * input, va_list * args)
+{
+  u8 *result = va_arg (*args, u8 *);
+  osi_main_t *pm = &osi_main;
+  int p, i;
+
+  /* Numeric type. */
+  if (unformat (input, "0x%x", &p) || unformat (input, "%d", &p))
+    {
+      if (p >= (1 << 8))
+	return 0;
+      *result = p;
+      return 1;
+    }
+
+  /* Named type. */
+  if (unformat_user (input, unformat_vlib_number_by_name,
+		     pm->protocol_info_by_name, &i))
+    {
+      osi_protocol_info_t *pi = vec_elt_at_index (pm->protocol_infos, i);
+      *result = pi->protocol;
+      return 1;
+    }
+
+  return 0;
+}
+
+uword
+unformat_osi_header (unformat_input_t * input, va_list * args)
+{
+  u8 **result = va_arg (*args, u8 **);
+  osi_header_t _h, *h = &_h;
+  u8 p;
+
+  if (!unformat (input, "%U", unformat_osi_protocol, &p))
+    return 0;
+
+  h->protocol = p;
+
+  /* Add header to result. */
+  {
+    void *p;
+    u32 n_bytes = sizeof (h[0]);
+
+    vec_add2 (*result, p, n_bytes);
+    clib_memcpy (p, h, n_bytes);
+  }
+
+  return 1;
+}
+
+static void
+add_protocol (osi_main_t * pm, osi_protocol_t protocol, char *protocol_name)
+{
+  osi_protocol_info_t *pi;
+  u32 i;
+
+  vec_add2 (pm->protocol_infos, pi, 1);
+  i = pi - pm->protocol_infos;
+
+  pi->name = protocol_name;
+  pi->protocol = protocol;
+  pi->next_index = pi->node_index = ~0;
+
+  hash_set (pm->protocol_info_by_protocol, protocol, i);
+  hash_set_mem (pm->protocol_info_by_name, pi->name, i);
+}
+
+static clib_error_t *
+osi_init (vlib_main_t * vm)
+{
+  clib_error_t *error = 0;
+  osi_main_t *pm = &osi_main;
+
+  /* init order dependency: llc_init -> osi_init */
+  if ((error = vlib_call_init_function (vm, llc_init)))
+    return error;
+
+  memset (pm, 0, sizeof (pm[0]));
+  pm->vlib_main = vm;
+
+  pm->protocol_info_by_name = hash_create_string (0, sizeof (uword));
+  pm->protocol_info_by_protocol = hash_create (0, sizeof (uword));
+
+#define _(f,n) add_protocol (pm, OSI_PROTOCOL_##f, #f);
+  foreach_osi_protocol;
+#undef _
+
+  return vlib_call_init_function (vm, osi_input_init);
+}
+
+VLIB_INIT_FUNCTION (osi_init);
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */