dpdk: Add support for Mellanox ConnectX-4 devices

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

diff --git a/vnet/vnet/flow/flow_report_classify.h b/vnet/vnet/flow/flow_report_classify.h
index c72ef0e..77d98b5 100644 (file)
--- a/vnet/vnet/flow/flow_report_classify.h
+++ b/vnet/vnet/flow/flow_report_classify.h
@@ -15,12 +15,108 @@
 #ifndef __included_flow_report_classify_h__
 #define __included_flow_report_classify_h__
 
-/* Note: add +2 to udp (src,dst) port enum values to get TCP values */
-#define foreach_ipfix_field                                             \
-_(ip->src_address.as_u32, 0xffffffff, sourceIPv4Address, 4)             \
-_(ip->dst_address.as_u32, 0xffffffff, destinationIPv4Address, 4)        \
-_(ip->protocol, 0xFF, protocolIdentifier, 1)                            \
-_(udp->src_port, 0xFFFF, udpSourcePort, 2)                              \
-_(udp->dst_port, 0xFFFF, udpDestinationPort, 2)
+#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__ */