X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession_lookup.h;h=8224219c4e2321db4ac9aaeb61a9bb6a6c55ea4d;hb=07063b8ea;hp=cf1dc01356e72ca471eaa9b859db95a1ad12be91;hpb=68810624f84467503482b82662c980e8f0e36deb;p=vpp.git diff --git a/src/vnet/session/session_lookup.h b/src/vnet/session/session_lookup.h index cf1dc01356e..8224219c4e2 100644 --- a/src/vnet/session/session_lookup.h +++ b/src/vnet/session/session_lookup.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 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: @@ -16,76 +16,118 @@ #ifndef SRC_VNET_SESSION_SESSION_LOOKUP_H_ #define SRC_VNET_SESSION_SESSION_LOOKUP_H_ -#include -#include +#include +#include +#include -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; +#define HALF_OPEN_LOOKUP_INVALID_VALUE ((u64)~0) - /** 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; +typedef enum session_lookup_result_ +{ + SESSION_LOOKUP_RESULT_NONE, + SESSION_LOOKUP_RESULT_WRONG_THREAD, + SESSION_LOOKUP_RESULT_FILTERED +} session_lookup_result_t; -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, +session_t *session_lookup_safe4 (u32 fib_index, ip4_address_t * lcl, + ip4_address_t * rmt, u16 lcl_port, + u16 rmt_port, u8 proto); +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, + u8 * is_filtered); +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, + u8 * is_filtered); +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); +session_t *session_lookup_listener4 (u32 fib_index, + ip4_address_t * lcl, u16 lcl_port, + u8 proto, u8 use_wildcard); +session_t *session_lookup_listener6 (u32 fib_index, + ip6_address_t * lcl, u16 lcl_port, + u8 proto, u8 use_wildcard); +session_t *session_lookup_listener (u32 table_index, + session_endpoint_t * sep); +session_t *session_lookup_listener_wildcard (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_endpoint_listener (u32 table_index, + session_endpoint_t * sepi, + u8 use_rules); +u64 session_lookup_local_endpoint (u32 table_index, session_endpoint_t * sep); +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_endpoint2 (session_endpoint_t * sep); +int session_lookup_del_session (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, - 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); + u8 is_ip4); +u32 session_lookup_get_index_for_fib (u32 fib_proto, u32 fib_index); + +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); + +typedef 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); +int 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);