X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Facl%2Facl.h;h=bed22e5fc890358cdfbf58ba3b76a00e50dbb54f;hb=0404c682613c163c54d787a86e4b281bd3bba340;hp=02623a9ce4b5e11e949f26cd3bce79168288a9e4;hpb=6295d50b37ded4a335058722545dd5310202b8c0;p=vpp.git

diff --git a/src/plugins/acl/acl.h b/src/plugins/acl/acl.h
index 02623a9ce4b..bed22e5fc89 100644
--- a/src/plugins/acl/acl.h
+++ b/src/plugins/acl/acl.h
@@ -24,8 +24,11 @@
 #include <vppinfra/error.h>
 #include <vppinfra/bitmap.h>
 #include <vppinfra/elog.h>
-#include "bihash_40_8.h"
+#include <vppinfra/bihash_48_8.h>
+#include <vppinfra/bihash_40_8.h>
+
 #include "fa_node.h"
+#include "hash_lookup_types.h"
 
 #define  ACL_PLUGIN_VERSION_MAJOR 1
 #define  ACL_PLUGIN_VERSION_MINOR 3
@@ -34,6 +37,12 @@
 #define TCP_SESSION_IDLE_TIMEOUT_SEC (3600*24)
 #define TCP_SESSION_TRANSIENT_TIMEOUT_SEC 120
 
+#define ACL_FA_DEFAULT_HEAP_SIZE (2 << 29)
+
+#define ACL_PLUGIN_HASH_LOOKUP_HEAP_SIZE (2 << 25)
+#define ACL_PLUGIN_HASH_LOOKUP_HASH_BUCKETS 65536
+#define ACL_PLUGIN_HASH_LOOKUP_HASH_MEMORY (2 << 25)
+
 extern vlib_node_registration_t acl_in_node;
 extern vlib_node_registration_t acl_out_node;
 
@@ -109,17 +118,58 @@ typedef struct
   u32 l2_table_index;
 } macip_acl_list_t;
 
+/*
+ * An element describing a particular configuration fo the mask,
+ * and how many times it has been used.
+ */
+typedef struct
+{
+  fa_5tuple_t mask;
+  u32 refcount;
+} ace_mask_type_entry_t;
+
 typedef struct {
+  /* mheap to hold all the ACL module related allocations, other than hash */
+  void *acl_mheap;
+  u32 acl_mheap_size;
+
   /* API message ID base */
   u16 msg_id_base;
 
   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. */
+  u32 hash_lookup_hash_buckets;
+  u32 hash_lookup_hash_memory;
+
+  /* mheap to hold all the miscellaneous allocations related to hash-based lookups */
+  void *hash_lookup_mheap;
+  u32 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;
+
   macip_acl_list_t *macip_acls;	/* Pool of MAC-IP ACLs */
 
   /* ACLs associated with interfaces */
   u32 **input_acl_vec_by_sw_if_index;
   u32 **output_acl_vec_by_sw_if_index;
 
+  /* interfaces on which given ACLs are applied */
+  u32 **input_sw_if_index_vec_by_acl;
+  u32 **output_sw_if_index_vec_by_acl;
+
+  /* Total count of interface+direction pairs enabled */
+  u32 fa_total_enabled_count;
+
+  /* Do we use hash-based ACL matching or linear */
+  int use_hash_acl_matching;
+
+  /* a pool of all mask types present in all ACEs */
+  ace_mask_type_entry_t *ace_mask_type_pool;
+
   /*
    * Classify tables used to grab the packets for the ACL check,
    * and serving as the 5-tuple session tables at the same time
@@ -135,16 +185,16 @@ typedef struct {
   /* 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;
-  /* bitmap, when set the hash is initialized */
-  uword *fa_sessions_on_sw_if_index;
-  clib_bihash_40_8_t *fa_sessions_by_sw_if_index;
+  /* bihash holding all of the sessions */
+  int fa_sessions_hash_is_initialized;
+  clib_bihash_40_8_t fa_sessions_hash;
   /* The process node which orcherstrates the cleanup */
   u32 fa_cleaner_node_index;
   /* FA session timeouts, in seconds */
   u32 session_timeout_sec[ACL_N_TIMEOUTS];
-  /* session add/delete counters */
-  u64 *fa_session_adds_by_sw_if_index;
-  u64 *fa_session_dels_by_sw_if_index;
+  /* total session adds/dels */
+  u64 fa_session_total_adds;
+  u64 fa_session_total_dels;
 
   /* L2 datapath glue */
 
@@ -191,6 +241,8 @@ typedef struct {
 
   u64 fa_current_cleaner_timer_wait_interval;
 
+  int fa_interrupt_generation;
+
   /* per-worker data related t conn management */
   acl_fa_per_worker_data_t *per_worker_data;