Reorganize source tree to use single autotools instance

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

1 files changed, 318 insertions, 0 deletions

diff --git a/src/vnet/interface_funcs.h b/src/vnet/interface_funcs.h
new file mode 100644
index 00000000000..b84d151c86d
--- /dev/null
+++ b/src/vnet/interface_funcs.h
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+/*
+ * 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.
+ */
+/*
+ * interface_funcs.h: VNET interfaces/sub-interfaces exported functions
+ *
+ * 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.
+ */
+
+#ifndef included_vnet_interface_funcs_h
+#define included_vnet_interface_funcs_h
+
+always_inline vnet_hw_interface_t *
+vnet_get_hw_interface (vnet_main_t * vnm, u32 hw_if_index)
+{
+  return pool_elt_at_index (vnm->interface_main.hw_interfaces, hw_if_index);
+}
+
+always_inline vnet_sw_interface_t *
+vnet_get_sw_interface (vnet_main_t * vnm, u32 sw_if_index)
+{
+  return pool_elt_at_index (vnm->interface_main.sw_interfaces, sw_if_index);
+}
+
+always_inline vnet_sw_interface_t *
+vnet_get_hw_sw_interface (vnet_main_t * vnm, u32 hw_if_index)
+{
+  vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
+  vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, hw->sw_if_index);
+  ASSERT (sw->type == VNET_SW_INTERFACE_TYPE_HARDWARE);
+  return sw;
+}
+
+always_inline vnet_sw_interface_t *
+vnet_get_sup_sw_interface (vnet_main_t * vnm, u32 sw_if_index)
+{
+  vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, sw_if_index);
+  if (sw->type == VNET_SW_INTERFACE_TYPE_SUB)
+    sw = vnet_get_sw_interface (vnm, sw->sup_sw_if_index);
+  return sw;
+}
+
+always_inline vnet_hw_interface_t *
+vnet_get_sup_hw_interface (vnet_main_t * vnm, u32 sw_if_index)
+{
+  vnet_sw_interface_t *sw = vnet_get_sup_sw_interface (vnm, sw_if_index);
+  ASSERT (sw->type == VNET_SW_INTERFACE_TYPE_HARDWARE);
+  return vnet_get_hw_interface (vnm, sw->hw_if_index);
+}
+
+always_inline vnet_hw_interface_class_t *
+vnet_get_hw_interface_class (vnet_main_t * vnm, u32 hw_class_index)
+{
+  return vec_elt_at_index (vnm->interface_main.hw_interface_classes,
+			   hw_class_index);
+}
+
+always_inline vnet_device_class_t *
+vnet_get_device_class (vnet_main_t * vnm, u32 dev_class_index)
+{
+  return vec_elt_at_index (vnm->interface_main.device_classes,
+			   dev_class_index);
+}
+
+static inline u8 *
+vnet_get_sw_interface_tag (vnet_main_t * vnm, u32 sw_if_index)
+{
+  uword *p;
+  p = hash_get (vnm->interface_tag_by_sw_if_index, sw_if_index);
+  if (p)
+    return ((u8 *) p[0]);
+  return 0;
+}
+
+static inline void
+vnet_set_sw_interface_tag (vnet_main_t * vnm, u8 * tag, u32 sw_if_index)
+{
+  uword *p;
+  p = hash_get (vnm->interface_tag_by_sw_if_index, sw_if_index);
+  if (p)
+    {
+      u8 *oldtag = (u8 *) p[0];
+      hash_unset (vnm->interface_tag_by_sw_if_index, sw_if_index);
+      vec_free (oldtag);
+    }
+
+  hash_set (vnm->interface_tag_by_sw_if_index, sw_if_index, tag);
+}
+
+static inline void
+vnet_clear_sw_interface_tag (vnet_main_t * vnm, u32 sw_if_index)
+{
+  uword *p;
+  p = hash_get (vnm->interface_tag_by_sw_if_index, sw_if_index);
+  if (p)
+    {
+      u8 *oldtag = (u8 *) p[0];
+      hash_unset (vnm->interface_tag_by_sw_if_index, sw_if_index);
+      vec_free (oldtag);
+    }
+}
+
+/**
+ * Call back walk type for walking SW indices on a HW interface
+ */
+typedef void (*vnet_hw_sw_interface_walk_t) (vnet_main_t * vnm,
+					     u32 sw_if_index, void *ctx);
+
+/**
+ * @brief
+ * Walk the SW interfaces on a HW interface - this is the super
+ * interface and any sub-interfaces.
+ */
+void vnet_hw_interface_walk_sw (vnet_main_t * vnm,
+				u32 hw_if_index,
+				vnet_hw_sw_interface_walk_t fn, void *ctx);
+
+/* Register a hardware interface instance. */
+u32 vnet_register_interface (vnet_main_t * vnm,
+			     u32 dev_class_index,
+			     u32 dev_instance,
+			     u32 hw_class_index, u32 hw_instance);
+
+/* Creates a software interface given template. */
+clib_error_t *vnet_create_sw_interface (vnet_main_t * vnm,
+					vnet_sw_interface_t * template,
+					u32 * sw_if_index);
+
+void vnet_delete_hw_interface (vnet_main_t * vnm, u32 hw_if_index);
+void vnet_delete_sw_interface (vnet_main_t * vnm, u32 sw_if_index);
+int vnet_sw_interface_is_p2p (vnet_main_t * vnm, u32 sw_if_index);
+
+always_inline uword
+vnet_sw_interface_get_flags (vnet_main_t * vnm, u32 sw_if_index)
+{
+  vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, sw_if_index);
+  return sw->flags;
+}
+
+always_inline uword
+vnet_sw_interface_is_admin_up (vnet_main_t * vnm, u32 sw_if_index)
+{
+  return (vnet_sw_interface_get_flags (vnm, sw_if_index) &
+	  VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0;
+}
+
+always_inline uword
+vnet_hw_interface_get_flags (vnet_main_t * vnm, u32 hw_if_index)
+{
+  vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
+  return hw->flags;
+}
+
+always_inline uword
+vnet_hw_interface_get_mtu (vnet_main_t * vnm, u32 hw_if_index,
+			   vlib_rx_or_tx_t dir)
+{
+  vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
+  return hw->max_l3_packet_bytes[dir];
+}
+
+always_inline uword
+vnet_sw_interface_get_mtu (vnet_main_t * vnm, u32 sw_if_index,
+			   vlib_rx_or_tx_t dir)
+{
+  vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
+  return (hw->max_l3_packet_bytes[dir]);
+}
+
+always_inline uword
+vnet_hw_interface_is_link_up (vnet_main_t * vnm, u32 hw_if_index)
+{
+  return (vnet_hw_interface_get_flags (vnm, hw_if_index) &
+	  VNET_HW_INTERFACE_FLAG_LINK_UP) != 0;
+}
+
+always_inline vlib_frame_t *
+vnet_get_frame_to_sw_interface (vnet_main_t * vnm, u32 sw_if_index)
+{
+  vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
+  return vlib_get_frame_to_node (vnm->vlib_main, hw->output_node_index);
+}
+
+always_inline void
+vnet_put_frame_to_sw_interface (vnet_main_t * vnm, u32 sw_if_index,
+				vlib_frame_t * f)
+{
+  vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
+  return vlib_put_frame_to_node (vnm->vlib_main, hw->output_node_index, f);
+}
+
+/* Change interface flags (e.g. up, down, enable, disable). */
+clib_error_t *vnet_hw_interface_set_flags (vnet_main_t * vnm, u32 hw_if_index,
+					   u32 flags);
+
+/* Change interface flags (e.g. up, down, enable, disable). */
+clib_error_t *vnet_sw_interface_set_flags (vnet_main_t * vnm, u32 sw_if_index,
+					   u32 flags);
+
+/* Change interface class. */
+clib_error_t *vnet_hw_interface_set_class (vnet_main_t * vnm, u32 hw_if_index,
+					   u32 new_hw_class_index);
+
+/* Redirect rx pkts to node */
+int vnet_hw_interface_rx_redirect_to_node (vnet_main_t * vnm, u32 hw_if_index,
+					   u32 node_index);
+
+void vnet_hw_interface_init_for_class (vnet_main_t * vnm, u32 hw_if_index,
+				       u32 hw_class_index, u32 hw_instance);
+
+/* Rename interface */
+clib_error_t *vnet_rename_interface (vnet_main_t * vnm, u32 hw_if_index,
+				     char *new_name);
+
+/* Change interface mac address*/
+clib_error_t *vnet_hw_interface_change_mac_address (vnet_main_t * vnm,
+						    u32 hw_if_index,
+						    u64 mac_address);
+
+/* Formats sw/hw interface. */
+format_function_t format_vnet_hw_interface;
+format_function_t format_vnet_sw_interface;
+format_function_t format_vnet_sw_interface_name;
+format_function_t format_vnet_sw_interface_name_override;
+format_function_t format_vnet_sw_if_index_name;
+format_function_t format_vnet_sw_interface_flags;
+
+/* Parses sw/hw interface name -> index. */
+unformat_function_t unformat_vnet_sw_interface;
+unformat_function_t unformat_vnet_hw_interface;
+
+/* Parses interface flags (up, down, enable, disable, etc.) */
+unformat_function_t unformat_vnet_hw_interface_flags;
+unformat_function_t unformat_vnet_sw_interface_flags;
+
+/* Node runtime for interface output function. */
+typedef struct
+{
+  u32 hw_if_index;
+  u32 sw_if_index;
+  u32 dev_instance;
+  u32 is_deleted;
+} vnet_interface_output_runtime_t;
+
+/* Interface output functions. */
+void *vnet_interface_output_node_multiarch_select (void);
+void *vnet_interface_output_node_flatten_multiarch_select (void);
+
+word vnet_sw_interface_compare (vnet_main_t * vnm, uword sw_if_index0,
+				uword sw_if_index1);
+word vnet_hw_interface_compare (vnet_main_t * vnm, uword hw_if_index0,
+				uword hw_if_index1);
+
+typedef enum
+{
+  VNET_INTERFACE_OUTPUT_NEXT_DROP,
+  VNET_INTERFACE_OUTPUT_NEXT_TX,
+} vnet_interface_output_next_t;
+
+typedef enum
+{
+  VNET_INTERFACE_TX_NEXT_DROP,
+  VNET_INTERFACE_TX_N_NEXT,
+} vnet_interface_tx_next_t;
+
+#define VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT VNET_INTERFACE_TX_N_NEXT
+
+typedef enum
+{
+  VNET_INTERFACE_OUTPUT_ERROR_INTERFACE_DOWN,
+  VNET_INTERFACE_OUTPUT_ERROR_INTERFACE_DELETED,
+} vnet_interface_output_error_t;
+
+/* Format for interface output traces. */
+u8 *format_vnet_interface_output_trace (u8 * s, va_list * va);
+
+serialize_function_t serialize_vnet_interface_state,
+  unserialize_vnet_interface_state;
+
+#endif /* included_vnet_interface_funcs_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */