#ifndef SRC_VNET_SESSION_SESSION_LOOKUP_H_
#define SRC_VNET_SESSION_SESSION_LOOKUP_H_
+#include <vnet/session/session_table.h>
#include <vnet/session/stream_session.h>
#include <vnet/session/transport.h>
+#include <vnet/session/application_namespace.h>
-typedef struct _session_lookup
-{
- /** Lookup tables for established sessions and listeners */
- clib_bihash_16_8_t v4_session_hash;
- clib_bihash_48_8_t v6_session_hash;
+stream_session_t *session_lookup_safe4 (u32 fib_index, ip4_address_t * lcl,
+ ip4_address_t * rmt, u16 lcl_port,
+ u16 rmt_port, u8 proto);
+stream_session_t *session_lookup_safe6 (u32 fib_index, ip6_address_t * lcl,
+ ip6_address_t * rmt, u16 lcl_port,
+ u16 rmt_port, u8 proto);
+transport_connection_t *session_lookup_connection_wt4 (u32 fib_index,
+ ip4_address_t * lcl,
+ ip4_address_t * rmt,
+ u16 lcl_port,
+ u16 rmt_port, u8 proto,
+ u32 thread_index);
+transport_connection_t *session_lookup_connection4 (u32 fib_index,
+ ip4_address_t * lcl,
+ ip4_address_t * rmt,
+ u16 lcl_port,
+ u16 rmt_port, u8 proto);
+transport_connection_t *session_lookup_connection_wt6 (u32 fib_index,
+ ip6_address_t * lcl,
+ ip6_address_t * rmt,
+ u16 lcl_port,
+ u16 rmt_port, u8 proto,
+ u32 thread_index);
+transport_connection_t *session_lookup_connection6 (u32 fib_index,
+ ip6_address_t * lcl,
+ ip6_address_t * rmt,
+ u16 lcl_port,
+ u16 rmt_port, u8 proto);
+stream_session_t *session_lookup_listener4 (u32 fib_index,
+ ip4_address_t * lcl, u16 lcl_port,
+ u8 proto);
+stream_session_t *session_lookup_listener6 (u32 fib_index,
+ ip6_address_t * lcl, u16 lcl_port,
+ u8 proto);
+stream_session_t *session_lookup_listener (u32 table_index,
+ session_endpoint_t * sep);
+int session_lookup_add_connection (transport_connection_t * tc, u64 value);
+int session_lookup_del_connection (transport_connection_t * tc);
+u64 session_lookup_session_endpoint (u32 table_index,
+ session_endpoint_t * sep);
+u32 session_lookup_local_session_endpoint (u32 table_index,
+ session_endpoint_t * sep);
+stream_session_t *session_lookup_global_session_endpoint (session_endpoint_t
+ *);
+int session_lookup_add_session_endpoint (u32 table_index,
+ session_endpoint_t * sep, u64 value);
+int session_lookup_del_session_endpoint (u32 table_index,
+ session_endpoint_t * sep);
+int session_lookup_del_session (stream_session_t * s);
+int session_lookup_del_half_open (transport_connection_t * tc);
+int session_lookup_add_half_open (transport_connection_t * tc, u64 value);
+u64 session_lookup_half_open_handle (transport_connection_t * tc);
+transport_connection_t *session_lookup_half_open_connection (u64 handle,
+ u8 proto,
+ u8 is_ip4);
+u32 session_lookup_get_index_for_fib (u32 fib_proto, u32 fib_index);
- /** Lookup tables for half-open sessions */
- clib_bihash_16_8_t v4_half_open_hash;
- clib_bihash_48_8_t v6_half_open_hash;
-} session_lookup_t;
+u64 session_lookup_local_listener_make_handle (session_endpoint_t * sep);
+u8 session_lookup_local_is_handle (u64 handle);
+int session_lookup_local_listener_parse_handle (u64 handle,
+ session_endpoint_t * sep);
-stream_session_t *stream_session_lookup_listener4 (ip4_address_t * lcl,
- u16 lcl_port, u8 proto);
-stream_session_t *stream_session_lookup4 (ip4_address_t * lcl,
- ip4_address_t * rmt, u16 lcl_port,
- u16 rmt_port, u8 proto);
-stream_session_t *stream_session_lookup_listener6 (ip6_address_t * lcl,
- u16 lcl_port, u8 proto);
-stream_session_t *stream_session_lookup6 (ip6_address_t * lcl,
- ip6_address_t * rmt, u16 lcl_port,
- u16 rmt_port, u8 proto);
-transport_connection_t *stream_session_lookup_transport_wt4 (ip4_address_t *
- lcl,
- ip4_address_t *
- rmt,
- u16 lcl_port,
- u16 rmt_port,
- u8 proto,
- u32
- thread_index);
-transport_connection_t *stream_session_lookup_transport4 (ip4_address_t * lcl,
- ip4_address_t * rmt,
- u16 lcl_port,
- u16 rmt_port,
- u8 proto);
-transport_connection_t *stream_session_lookup_transport_wt6 (ip6_address_t *
- lcl,
- ip6_address_t *
- rmt,
- u16 lcl_port,
- u16 rmt_port,
- u8 proto,
- u32
- thread_index);
-transport_connection_t *stream_session_lookup_transport6 (ip6_address_t * lcl,
- ip6_address_t * rmt,
- u16 lcl_port,
- u16 rmt_port,
- u8 proto);
+void session_lookup_show_table_entries (vlib_main_t * vm,
+ session_table_t * table, u8 type,
+ u8 is_local);
+
+void session_lookup_dump_rules_table (u32 fib_index, u8 fib_proto,
+ u8 transport_proto);
+void session_lookup_dump_local_rules_table (u32 fib_index, u8 fib_proto,
+ u8 transport_proto);
+
+enum _session_rule_scope
+{
+ SESSION_RULE_SCOPE_GLOBAL = 1,
+ SESSION_RULE_SCOPE_LOCAL = 2,
+} session_rule_scope_e;
+
+typedef struct _session_rule_add_del_args
+{
+ /**
+ * Actual arguments to adding the rule to a session rules table
+ */
+ session_rule_table_add_del_args_t table_args;
+ /**
+ * Application namespace where rule should be applied. If 0,
+ * default namespace is used.
+ */
+ u32 appns_index;
+ /**
+ * Rule scope flag.
+ */
+ u8 scope;
+ /**
+ * Transport protocol for the rule
+ */
+ u8 transport_proto;
+} session_rule_add_del_args_t;
-stream_session_t *stream_session_lookup_listener (ip46_address_t * lcl,
- u16 lcl_port, u8 proto);
-u64 stream_session_half_open_lookup_handle (ip46_address_t * lcl,
- ip46_address_t * rmt,
- u16 lcl_port,
- u16 rmt_port, u8 proto);
-transport_connection_t *stream_session_half_open_lookup (ip46_address_t * lcl,
- ip46_address_t * rmt,
- u16 lcl_port,
- u16 rmt_port,
- u8 proto);
-void stream_session_table_add_for_tc (transport_connection_t * tc, u64 value);
-int stream_session_table_del_for_tc (transport_connection_t * tc);
-int stream_session_table_del (stream_session_t * s);
-void stream_session_half_open_table_del (transport_connection_t * tc);
-void stream_session_half_open_table_add (transport_connection_t * tc,
- u64 value);
+clib_error_t *vnet_session_rule_add_del (session_rule_add_del_args_t * args);
+void session_lookup_set_tables_appns (app_namespace_t * app_ns);
void session_lookup_init (void);
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