acl-plugin: optimize hash memory usage + fix the startup config parsing for memory...

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

diff --git a/src/plugins/acl/acl.h b/src/plugins/acl/acl.h
index f63771f..ef2f25a 100644 (file)
--- a/src/plugins/acl/acl.h
+++ b/src/plugins/acl/acl.h
@@ -28,6 +28,7 @@
 #include <vppinfra/bihash_40_8.h>
 #include <vppinfra/bihash_16_8.h>
 
+#include "types.h"
 #include "fa_node.h"
 #include "hash_lookup_types.h"
 #include "lookup_context.h"
@@ -72,26 +73,6 @@ typedef struct
   } addr;
 } address_t;
 
-/*
- * ACL rules
- */
-typedef struct
-{
-  u8 is_permit;
-  u8 is_ipv6;
-  ip46_address_t src;
-  u8 src_prefixlen;
-  ip46_address_t dst;
-  u8 dst_prefixlen;
-  u8 proto;
-  u16 src_port_or_type_first;
-  u16 src_port_or_type_last;
-  u16 dst_port_or_code_first;
-  u16 dst_port_or_code_last;
-  u8 tcp_flags_value;
-  u8 tcp_flags_mask;
-} acl_rule_t;
-
 typedef struct
 {
   u8 is_permit;
@@ -141,6 +122,7 @@ typedef struct
   CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
   fa_5tuple_t mask;
   u32 refcount;
+  u8 from_tm;
 } ace_mask_type_entry_t;
 
 typedef struct {
@@ -160,7 +142,7 @@ typedef struct {
   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;
+  uword hash_lookup_hash_memory;
 
   /* mheap to hold all the miscellaneous allocations related to hash-based lookups */
   void *hash_lookup_mheap;
@@ -213,9 +195,19 @@ typedef struct {
   /* Do we use hash-based ACL matching or linear */
   int use_hash_acl_matching;
 
+  /* Do we use the TupleMerge for hash ACLs or not */
+  int use_tuple_merge;
+
+  /* Max collision vector length before splitting the tuple */
+#define TM_SPLIT_THRESHOLD 39
+  int tuple_merge_split_threshold;
+
   /* a pool of all mask types present in all ACEs */
   ace_mask_type_entry_t *ace_mask_type_pool;
 
+  /* vec of vectors of all info of all mask types present in ACEs contained in each lc_index */
+  hash_applied_mask_info_t **hash_applied_mask_info_vec_by_lc_index;
+
   /*
    * Classify tables used to grab the packets for the ACL check,
    * and serving as the 5-tuple session tables at the same time
@@ -249,7 +241,7 @@ typedef struct {
   int fa_sessions_hash_is_initialized;
   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 */
+  /* The process node which orchestrates the cleanup */
   u32 fa_cleaner_node_index;
   /* FA session timeouts, in seconds */
   u32 session_timeout_sec[ACL_N_TIMEOUTS];
@@ -259,19 +251,6 @@ typedef struct {
   /* how many sessions went into purgatory */
   u64 fa_session_total_deactivations;
 
-  /* L2 datapath glue */
-
-  /* next indices within L2 classifiers for ip4/ip6 fa L2 nodes */
-  u32 l2_input_classify_next_acl_ip4;
-  u32 l2_input_classify_next_acl_ip6;
-  u32 l2_output_classify_next_acl_ip4;
-  u32 l2_output_classify_next_acl_ip6;
-  /* next node indices for L2 dispatch */
-  u32 fa_acl_in_ip4_l2_node_feat_next_node_index[32];
-  u32 fa_acl_in_ip6_l2_node_feat_next_node_index[32];
-  u32 fa_acl_out_ip4_l2_node_feat_next_node_index[32];
-  u32 fa_acl_out_ip6_l2_node_feat_next_node_index[32];
-
   /* EH values that we can skip over */
   uword *fa_ipv6_known_eh_bitmap;
 
@@ -393,4 +372,12 @@ extern acl_main_t acl_main;
 
 void *acl_plugin_set_heap();
 
+typedef enum {
+  ACL_FA_REQ_SESS_RESCHEDULE = 0,
+  ACL_FA_N_REQ,
+} acl_fa_sess_req_t;
+
+void aclp_post_session_change_request(acl_main_t *am, u32 target_thread, u32 target_session, acl_fa_sess_req_t request_type);
+void aclp_swap_wip_and_pending_session_change_requests(acl_main_t *am, u32 target_thread);
+
 #endif