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authorOle Troan <ot@cisco.com>2018-05-02 12:45:10 +0200
committerDamjan Marion <dmarion.lists@gmail.com>2018-05-04 21:52:23 +0000
commita9855ef839ab99d7e66b9dd8d706b14cc8cd77dd (patch)
tree79e11f4ad26161bfa36e1f23bcd5c484ac64e517 /src/vnet/ipfix-export/flow_report_classify.h
parentc44f0f238a1878b0db0c59e4c34a652d469f0090 (diff)
Flow: Rename IPFIX exporter.
Change-Id: I9363cf54b73f7cfd8622af6f1cb250438ea0d3b6 Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/vnet/ipfix-export/flow_report_classify.h')
-rw-r--r--src/vnet/ipfix-export/flow_report_classify.h134
1 files changed, 134 insertions, 0 deletions
diff --git a/src/vnet/ipfix-export/flow_report_classify.h b/src/vnet/ipfix-export/flow_report_classify.h
new file mode 100644
index 00000000000..0533b450122
--- /dev/null
+++ b/src/vnet/ipfix-export/flow_report_classify.h
@@ -0,0 +1,134 @@
+/*
+ * 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_flow_report_classify_h__
+#define __included_flow_report_classify_h__
+
+#define foreach_ipfix_ip4_field \
+_(ip->src_address.as_u32, ((u32[]){0xFFFFFFFF}), sourceIPv4Address, 4) \
+_(ip->dst_address.as_u32, ((u32[]){0xFFFFFFFF}), destinationIPv4Address, 4) \
+_(ip->protocol, ((u8[]){0xFF}), protocolIdentifier, 1)
+
+#define foreach_ipfix_ip6_field \
+_(ip6->src_address.as_u8, \
+ ((u32[]){0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF}), \
+ sourceIPv6Address, 16) \
+_(ip6->dst_address.as_u8, \
+ ((u32[]){0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF}), \
+ destinationIPv6Address, 16) \
+_(ip6->protocol, ((u8[]){0xFF}), protocolIdentifier, 1)
+
+#define foreach_ipfix_tcpudp_field \
+_(tcpudp->src_port, ((u16[]){0xFFFF}), sourceTransportPort, 2) \
+_(tcpudp->dst_port, ((u16[]){0xFFFF}), destinationTransportPort, 2)
+
+#define foreach_ipfix_tcp_field \
+_(tcpudp->src_port, ((u16[]){0xFFFF}), tcpSourcePort, 2) \
+_(tcpudp->dst_port, ((u16[]){0xFFFF}), tcpDestinationPort, 2)
+
+#define foreach_ipfix_udp_field \
+_(tcpudp->src_port, ((u16[]){0xFFFF}), udpSourcePort, 2) \
+_(tcpudp->dst_port, ((u16[]){0xFFFF}), udpDestinationPort, 2)
+
+#define foreach_ipfix_transport_protocol_field \
+ switch (transport_protocol) { \
+ case 255: \
+ foreach_ipfix_tcpudp_field; \
+ break; \
+ case 6: \
+ foreach_ipfix_tcp_field; \
+ break; \
+ case 17: \
+ foreach_ipfix_udp_field; \
+ break; \
+ }
+
+#define foreach_ipfix_field \
+ if (ip_version == 4) { \
+ ip = (ip4_header_t *)ip_start; \
+ tcpudp = (tcpudp_header_t *)(ip+1); \
+ foreach_ipfix_ip4_field; \
+ } else { \
+ ip6 = (ip6_header_t *)ip_start; \
+ tcpudp = (tcpudp_header_t *)(ip6+1); \
+ foreach_ipfix_ip6_field; \
+ } \
+ foreach_ipfix_transport_protocol_field
+
+typedef struct
+{
+ u32 classify_table_index;
+ u8 ip_version;
+ u8 transport_protocol;
+} ipfix_classify_table_t;
+
+typedef struct
+{
+ u32 domain_id;
+ u16 src_port;
+ ipfix_classify_table_t *tables;
+} flow_report_classify_main_t;
+
+extern flow_report_classify_main_t flow_report_classify_main;
+
+static_always_inline u8
+ipfix_classify_table_index_valid (u32 index)
+{
+ flow_report_classify_main_t *fcm = &flow_report_classify_main;
+ return index < vec_len (fcm->tables) &&
+ fcm->tables[index].classify_table_index != ~0;
+}
+
+static_always_inline ipfix_classify_table_t *
+ipfix_classify_add_table (void)
+{
+ flow_report_classify_main_t *fcm = &flow_report_classify_main;
+ u32 i;
+ for (i = 0; i < vec_len (fcm->tables); i++)
+ if (!ipfix_classify_table_index_valid (i))
+ return &fcm->tables[i];
+ u32 index = vec_len (fcm->tables);
+ vec_validate (fcm->tables, index);
+ return &fcm->tables[index];
+}
+
+static_always_inline void
+ipfix_classify_delete_table (u32 index)
+{
+ flow_report_classify_main_t *fcm = &flow_report_classify_main;
+ ASSERT (index < vec_len (fcm->tables));
+ ASSERT (fcm->tables[index].classify_table_index != ~0);
+ fcm->tables[index].classify_table_index = ~0;
+}
+
+u8 *ipfix_classify_template_rewrite (flow_report_main_t * frm,
+ flow_report_t * fr,
+ ip4_address_t * collector_address,
+ ip4_address_t * src_address,
+ u16 collector_port);
+
+vlib_frame_t *ipfix_classify_send_flows (flow_report_main_t * frm,
+ flow_report_t * fr,
+ vlib_frame_t * f,
+ u32 * to_next, u32 node_index);
+
+#endif /* __included_flow_report_classify_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */