X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession_lookup.h;h=5efb1f4102594ce9aa6329e052bddf88b06ff9b6;hb=288eaab5964b9211350acad8d742fae4789577fe;hp=449f8f4e2d29d6788676e2115e72c4a02283169d;hpb=3cbc04bea02fc60471dfe0c671ede3ca42c118c3;p=vpp.git diff --git a/src/vnet/session/session_lookup.h b/src/vnet/session/session_lookup.h index 449f8f4e2d2..5efb1f41025 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: @@ -17,21 +17,32 @@ #define SRC_VNET_SESSION_SESSION_LOOKUP_H_ #include -#include +#include #include +#include -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); +#define HALF_OPEN_LOOKUP_INVALID_VALUE ((u64)~0) + +typedef enum session_lookup_result_ +{ + SESSION_LOOKUP_RESULT_NONE, + SESSION_LOOKUP_RESULT_WRONG_THREAD, + SESSION_LOOKUP_RESULT_FILTERED +} session_lookup_result_t; + +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); + u32 thread_index, + u8 * is_filtered); transport_connection_t *session_lookup_connection4 (u32 fib_index, ip4_address_t * lcl, ip4_address_t * rmt, @@ -42,33 +53,33 @@ transport_connection_t *session_lookup_connection_wt6 (u32 fib_index, ip6_address_t * rmt, u16 lcl_port, u16 rmt_port, u8 proto, - u32 thread_index); + 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); -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); +session_t *session_lookup_listener4 (u32 fib_index, + ip4_address_t * lcl, u16 lcl_port, + u8 proto); +session_t *session_lookup_listener6 (u32 fib_index, + ip6_address_t * lcl, u16 lcl_port, + u8 proto); +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 - *); +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 (stream_session_t * s); +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); @@ -77,14 +88,45 @@ transport_connection_t *session_lookup_half_open_connection (u64 handle, 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_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; + +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); #endif /* SRC_VNET_SESSION_SESSION_LOOKUP_H_ */