acl-plugin: acl-as-a-service: VPP-1248: fix the error if exports.h included in more...

[vpp.git] / src / plugins / acl / acl.h

diff --git a/src/plugins/acl/acl.h b/src/plugins/acl/acl.h
index 07ed868..f63771f 100644 (file)
--- a/src/plugins/acl/acl.h
+++ b/src/plugins/acl/acl.h
@@ -26,9 +26,11 @@
 #include <vppinfra/elog.h>
 #include <vppinfra/bihash_48_8.h>
 #include <vppinfra/bihash_40_8.h>
+#include <vppinfra/bihash_16_8.h>
 
 #include "fa_node.h"
 #include "hash_lookup_types.h"
+#include "lookup_context.h"
 
 #define  ACL_PLUGIN_VERSION_MAJOR 1
 #define  ACL_PLUGIN_VERSION_MINOR 3
@@ -37,7 +39,7 @@
 #define TCP_SESSION_IDLE_TIMEOUT_SEC (3600*24)
 #define TCP_SESSION_TRANSIENT_TIMEOUT_SEC 120
 
-#define ACL_FA_DEFAULT_HEAP_SIZE (2 << 29)
+#define SESSION_PURGATORY_TIMEOUT_USEC 10
 
 #define ACL_PLUGIN_HASH_LOOKUP_HEAP_SIZE (2 << 25)
 #define ACL_PLUGIN_HASH_LOOKUP_HASH_BUCKETS 65536
@@ -50,9 +52,12 @@ void input_acl_packet_match(u32 sw_if_index, vlib_buffer_t * b0, u32 *nextp, u32
 void output_acl_packet_match(u32 sw_if_index, vlib_buffer_t * b0, u32 *nextp, u32 *acl_match_p, u32 *rule_match_p, u32 *trace_bitmap);
 
 enum acl_timeout_e {
-  ACL_TIMEOUT_UDP_IDLE = 0,
+  ACL_TIMEOUT_UNUSED = 0,
+  ACL_TIMEOUT_UDP_IDLE,
   ACL_TIMEOUT_TCP_IDLE,
   ACL_TIMEOUT_TCP_TRANSIENT,
+  ACL_N_USER_TIMEOUTS,
+  ACL_TIMEOUT_PURGATORY = ACL_N_USER_TIMEOUTS, /* a special-case queue for deletion-in-progress sessions */
   ACL_N_TIMEOUTS
 };
 
@@ -102,6 +107,8 @@ typedef struct
  */
 typedef struct
 {
+  /** Required for pool_get_aligned */
+  CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
   u8 tag[64];
   u32 count;
   acl_rule_t *rules;
@@ -109,6 +116,8 @@ typedef struct
 
 typedef struct
 {
+  /** Required for pool_get_aligned */
+  CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
   u8 tag[64];
   u32 count;
   macip_acl_rule_t *rules;
@@ -128,6 +137,8 @@ typedef struct
  */
 typedef struct
 {
+  /** Required for pool_get_aligned */
+  CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
   fa_5tuple_t mask;
   u32 refcount;
 } ace_mask_type_entry_t;
@@ -135,11 +146,16 @@ typedef struct
 typedef struct {
   /* mheap to hold all the ACL module related allocations, other than hash */
   void *acl_mheap;
-  u32 acl_mheap_size;
+  uword acl_mheap_size;
 
   /* API message ID base */
   u16 msg_id_base;
 
+  /* The pool of users of ACL lookup contexts */
+  acl_lookup_context_user_t *acl_users;
+  /* The pool of ACL lookup contexts */
+  acl_lookup_context_t *acl_lookup_contexts;
+
   acl_list_t *acls;    /* Pool of ACLs */
   hash_acl_info_t *hash_acl_infos; /* corresponding hash matching housekeeping info */
   clib_bihash_48_8_t acl_lookup_hash; /* ACL lookup hash table. */
@@ -148,12 +164,22 @@ typedef struct {
 
   /* mheap to hold all the miscellaneous allocations related to hash-based lookups */
   void *hash_lookup_mheap;
-  u32 hash_lookup_mheap_size;
+  uword hash_lookup_mheap_size;
   int acl_lookup_hash_initialized;
+/*
   applied_hash_ace_entry_t **input_hash_entry_vec_by_sw_if_index;
   applied_hash_ace_entry_t **output_hash_entry_vec_by_sw_if_index;
   applied_hash_acl_info_t *input_applied_hash_acl_info_by_sw_if_index;
   applied_hash_acl_info_t *output_applied_hash_acl_info_by_sw_if_index;
+*/
+  applied_hash_ace_entry_t **hash_entry_vec_by_lc_index;
+  applied_hash_acl_info_t *applied_hash_acl_info_by_lc_index;
+
+  /* Corresponding lookup context indices for in/out lookups per sw_if_index */
+  u32 *input_lc_index_by_sw_if_index;
+  u32 *output_lc_index_by_sw_if_index;
+  /* context user id for interface ACLs */
+  u32 interface_acl_user_id;
 
   macip_acl_list_t *macip_acls;        /* Pool of MAC-IP ACLs */
 
@@ -165,6 +191,22 @@ typedef struct {
   u32 **input_sw_if_index_vec_by_acl;
   u32 **output_sw_if_index_vec_by_acl;
 
+  /* bitmaps 1=sw_if_index has in/out ACL processing enabled */
+  uword *in_acl_on_sw_if_index;
+  uword *out_acl_on_sw_if_index;
+
+  /* lookup contexts where a given ACL is used */
+  u32 **lc_index_vec_by_acl;
+
+  /* input and output policy epochs by interface */
+  u32 *input_policy_epoch_by_sw_if_index;
+  u32 *output_policy_epoch_by_sw_if_index;
+
+  /* whether we need to take the epoch of the session into account */
+  int reclassify_sessions;
+
+
+
   /* Total count of interface+direction pairs enabled */
   u32 fa_total_enabled_count;
 
@@ -197,12 +239,16 @@ typedef struct {
   /* MACIP (input) ACLs associated with the interfaces */
   u32 *macip_acl_by_sw_if_index;
 
+  /* Vector of interfaces on which given MACIP ACLs are applied */
+  u32 **sw_if_index_vec_by_macip_acl;
+
   /* bitmaps when set the processing is enabled on the interface */
   uword *fa_in_acl_on_sw_if_index;
   uword *fa_out_acl_on_sw_if_index;
   /* bihash holding all of the sessions */
   int fa_sessions_hash_is_initialized;
-  clib_bihash_40_8_t fa_sessions_hash;
+  clib_bihash_40_8_t fa_ip6_sessions_hash;
+  clib_bihash_16_8_t fa_ip4_sessions_hash;
   /* The process node which orcherstrates the cleanup */
   u32 fa_cleaner_node_index;
   /* FA session timeouts, in seconds */
@@ -210,6 +256,8 @@ typedef struct {
   /* total session adds/dels */
   u64 fa_session_total_adds;
   u64 fa_session_total_dels;
+  /* how many sessions went into purgatory */
+  u64 fa_session_total_deactivations;
 
   /* L2 datapath glue */
 
@@ -236,6 +284,7 @@ typedef struct {
   u64 fa_conn_table_max_entries;
 
   int trace_sessions;
+  int trace_acl;
 
   /*
    * If the cleaner has to delete more than this number
@@ -285,8 +334,21 @@ typedef struct {
   /* convenience */
   vlib_main_t * vlib_main;
   vnet_main_t * vnet_main;
+  /* logging */
+  vlib_log_class_t log_default;
 } acl_main_t;
 
+#define acl_log_err(...) \
+  vlib_log(VLIB_LOG_LEVEL_ERR, acl_main.log_default, __VA_ARGS__)
+#define acl_log_warn(...) \
+  vlib_log(VLIB_LOG_LEVEL_WARNING, acl_main.log_default, __VA_ARGS__)
+#define acl_log_notice(...) \
+  vlib_log(VLIB_LOG_LEVEL_NOTICE, acl_main.log_default, __VA_ARGS__)
+#define acl_log_info(...) \
+  vlib_log(VLIB_LOG_LEVEL_INFO, acl_main.log_default, __VA_ARGS__)
+
+
+
 #define foreach_acl_eh                                          \
    _(HOPBYHOP , 0  , "IPv6ExtHdrHopByHop")                      \
    _(ROUTING  , 43 , "IPv6ExtHdrRouting")                       \
@@ -329,5 +391,6 @@ AH has a special treatment of its length, it is in 32-bit words, not 64-bit word
 
 extern acl_main_t acl_main;
 
+void *acl_plugin_set_heap();
 
 #endif