Initial commit of vpp code.v1.0.0

Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17
Signed-off-by: Ed Warnicke <eaw@cisco.com>

1 files changed, 203 insertions, 0 deletions

diff --git a/vnet/example/main_stub.c b/vnet/example/main_stub.c
new file mode 100644
index 00000000000..c45932baa39
--- /dev/null
+++ b/vnet/example/main_stub.c
@@ -0,0 +1,203 @@
+/*
+ * 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.
+ */
+#include <vlib/vlib.h>
+#include <vlib/unix/unix.h>
+#include <vnet/pg/pg.h>
+#include <vnet/ethernet/ethernet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/ip/tcp.h>
+
+#include <vlib/unix/cj.h>
+
+DECLARE_CJ_GLOBAL_LOG
+
+static clib_error_t *
+vnet_example_init (vlib_main_t * vm)
+{
+  clib_error_t * error = 0;
+
+  /* Due to crude comment-out of eliot's smp stuff */
+  vm->heap_size = 256<<20;
+
+  if ((error = vlib_call_init_function (vm, pg_init)))
+    return error;
+  if ((error = vlib_call_init_function (vm, ip_main_init)))
+    return error;
+  if ((error = vlib_call_init_function (vm, ethernet_init)))
+    return error;
+  if ((error = vlib_call_init_function (vm, ethernet_arp_init)))
+    return error;
+  if ((error = vlib_call_init_function (vm, osi_init)))
+    return error;
+  if ((error = vlib_call_init_function (vm, srp_init)))
+    return error;
+#if DPDK == 0
+  if ((error = vlib_call_init_function (vm, ixge_init)))
+    return error;
+  if ((error = vlib_call_init_function (vm, ixgev_init)))
+    return error;
+  if ((error = vlib_call_init_function (vm, ige_init)))
+    return error;
+#else
+  if ((error = vlib_call_init_function (vm, dpdk_init)))
+    return error;
+#endif
+  
+  if ((error = vlib_call_init_function (vm, dhcp_proxy_init)))
+    return error;
+  if ((error = vlib_call_init_function (vm, mpls_init)))
+    return error;
+  if ((error = vlib_call_init_function (vm, mpls_interface_init)))
+    return error;
+
+  if ((error = vlib_call_init_function (vm, l2_init)))
+    return error;
+  if ((error = vlib_call_init_function (vm, l2tp_init)))
+    return error;
+
+  if ((error = unix_physmem_init (vm, /* physical_memory_required */ 0)))
+    return error;
+
+  if ((error = unix_physmem_init (vm, /* physical_memory_required */ 0)))
+    return error;
+
+  if ((error = vlib_call_init_function (vm, tuntap_init)))
+    return error;
+
+  vlib_unix_cli_set_prompt ("VNET: ");
+
+  return error;
+}
+
+VLIB_INIT_FUNCTION (vnet_example_init);
+
+int main (int argc, char * argv[])
+{
+  clib_mem_init (0, (2ULL << 30));
+  return vlib_unix_main (argc, argv);
+}
+
+#if 0
+#define foreach_tcp_test_error			\
+  _ (SEGMENTS_RECEIVED, "segments received")
+
+typedef enum {
+#define _(sym,str) TCP_TEST_ERROR_##sym,
+  foreach_tcp_test_error
+#undef _
+  TCP_TEST_N_ERROR,
+} tcp_test_error_t;
+
+static char * tcp_test_error_strings[] = {
+#define _(sym,string) string,
+  foreach_tcp_test_error
+#undef _
+};
+
+static uword
+tcp_test (vlib_main_t * vm,
+	  vlib_node_runtime_t * node,
+	  vlib_frame_t * frame)
+{
+  uword n_packets = frame->n_vectors;
+  u32 * from, * to_next;
+  u32 n_left_from, n_left_to_next, next;
+
+  from = vlib_frame_vector_args (frame);
+  n_left_from = n_packets;
+  next = node->cached_next_index;
+  
+  while (n_left_from > 0)
+    {
+      vlib_get_next_frame (vm, node, next, to_next, n_left_to_next);
+
+      while (n_left_from > 0 && n_left_to_next > 0)
+	{
+	  vlib_buffer_t * p0;
+	  u32 bi0;
+	  u8 error0, next0;
+      
+	  bi0 = to_next[0] = from[0];
+
+	  from += 1;
+	  n_left_from -= 1;
+	  to_next += 1;
+	  n_left_to_next -= 1;
+      
+	  p0 = vlib_get_buffer (vm, bi0);
+
+	  clib_warning ("got '%U'", format_vlib_buffer_contents, vm, p0);
+
+	  error0 = next0 = 0;
+	  p0->error = node->errors[error0];
+
+	  if (PREDICT_FALSE (next0 != next))
+	    {
+	      to_next -= 1;
+	      n_left_to_next += 1;
+
+	      vlib_put_next_frame (vm, node, next, n_left_to_next);
+
+	      next = next0;
+	      vlib_get_next_frame (vm, node, next, to_next, n_left_to_next);
+	      to_next[0] = bi0;
+	      to_next += 1;
+	      n_left_to_next -= 1;
+	    }
+	}
+  
+      vlib_put_next_frame (vm, node, next, n_left_to_next);
+    }
+
+  return frame->n_vectors;
+}
+
+VLIB_REGISTER_NODE (tcp_test_node) = {
+  .function = tcp_test,
+  .name = "tcp-test",
+
+  .vector_size = sizeof (u32),
+
+  .n_next_nodes = 1,
+  .next_nodes = {
+    [0] = "error-drop",
+  },
+
+  .n_errors = TCP_TEST_N_ERROR,
+  .error_strings = tcp_test_error_strings,
+};
+
+static clib_error_t *
+tcp_test_init (vlib_main_t * vm)
+{
+  clib_error_t * error = 0;
+
+  {
+    tcp_listener_registration_t r = {
+      .port = 1234,
+      .flags = TCP_LISTENER_IP4,
+      .data_node_index = tcp_test_node.index,
+      .event_function = 0,
+    };
+
+    tcp_register_listener (vm, &r);
+  }
+
+  return error;
+}
+
+VLIB_INIT_FUNCTION (tcp_test_init);
+
+#endif