src/vnet/session/session_lookup.h

/*
 * Copyright (c) 2017 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 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>

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);

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);

void session_lookup_show_table_entries (vlib_main_t * vm,
					session_table_t * table, u8 type,
					u8 is_local);
void session_lookup_init (void);

#endif /* SRC_VNET_SESSION_SESSION_LOOKUP_H_ */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */