Initial commit of vpp code.

[vpp.git] / vnet / vnet / flow / flow_report.h

diff --git a/vnet/vnet/flow/flow_report.h b/vnet/vnet/flow/flow_report.h
new file mode 100644 (file)
index 0000000..14185bf
--- /dev/null
+++ b/vnet/vnet/flow/flow_report.h
@@ -0,0 +1,107 @@
+/*
+ * 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.
+ */
+#ifndef __included_vnet_flow_report_h__
+#define __included_vnet_flow_report_h__
+
+#include <vlib/vlib.h>
+#include <vnet/vnet.h>
+#include <vnet/pg/pg.h>
+#include <vnet/ethernet/ethernet.h>
+#include <vnet/ethernet/packet.h>
+#include <vnet/ip/ip_packet.h>
+#include <vnet/ip/ip4_packet.h>
+#include <vnet/ip/ip6_packet.h>
+#include <vnet/ip/udp.h>
+#include <vlib/cli.h>
+#include <vppinfra/error.h>
+#include <vppinfra/hash.h>
+#include <vppinfra/cache.h>
+
+#include <vnet/flow/ipfix_packet.h>
+
+/* Used to build the rewrite */
+typedef struct {
+  ip4_header_t ip4;
+  udp_header_t udp;
+  ipfix_template_packet_t ipfix;
+} ip4_ipfix_template_packet_t;
+
+struct flow_report_main;
+struct flow_report;
+
+typedef u8 * (vnet_flow_rewrite_callback_t)(struct flow_report_main *, 
+                                            struct flow_report *,
+                                            ip4_address_t *,
+                                            ip4_address_t *);
+
+typedef vlib_frame_t * (vnet_flow_data_callback_t) (struct flow_report_main *, 
+                                                    struct flow_report *,
+                                                    vlib_frame_t *, u32 *, 
+                                                    u32);
+typedef struct flow_report {
+  /* ipfix rewrite, set by callback */
+  u8 * rewrite;
+  u32 sequence_number;
+  u32 domain_id;
+  f64 last_template_sent;
+  int update_rewrite;
+
+  /* Bitmap of fields to send */
+  uword * fields_to_send;
+
+  /* Opaque data */
+  void * opaque;
+
+  /* build-the-rewrite callback */
+  vnet_flow_rewrite_callback_t *rewrite_callback;
+
+  /* Send-flow-data callback */
+  vnet_flow_data_callback_t *flow_data_callback;
+} flow_report_t;
+
+typedef struct flow_report_main {
+  flow_report_t * reports;
+
+  /* ipfix collector, our ip address */
+  ip4_address_t ipfix_collector;
+  ip4_address_t src_address;
+
+  /* time scale transform. Joy. */
+  u32 unix_time_0;
+  f64 vlib_time_0;
+
+  /* convenience variables */
+  vlib_main_t * vlib_main;
+  vnet_main_t * vnet_main;
+} flow_report_main_t;
+
+flow_report_main_t flow_report_main;
+
+vlib_node_registration_t flow_report_process_node;
+
+int vnet_flow_report_enable_disable (u32 sw_if_index, u32 table_index,
+                                       int enable_disable);
+typedef struct {
+  vnet_flow_data_callback_t *flow_data_callback;
+  vnet_flow_rewrite_callback_t *rewrite_callback;
+  void * opaque;
+  int is_add;
+  u32 domain_id;
+} vnet_flow_report_add_del_args_t;  
+
+int vnet_flow_report_add_del (flow_report_main_t *frm, 
+                              vnet_flow_report_add_del_args_t *a);
+
+#endif /* __included_vnet_flow_report_h__ */