X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Facl%2Facl.h;h=0c0a6db5af72a8f4cbba35637d77aecd82836a0c;hb=4bc1796b346efd10f3fb19b176ff089179263a24;hp=d7ccbe96e6b96b7fbb5c465a0a61c53eb4619628;hpb=915899a827968d4d6534ddb09e3797a58771f922;p=vpp.git

diff --git a/src/plugins/acl/acl.h b/src/plugins/acl/acl.h
index d7ccbe96e6b..0c0a6db5af7 100644
--- a/src/plugins/acl/acl.h
+++ b/src/plugins/acl/acl.h
@@ -38,7 +38,7 @@
 #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
@@ -51,9 +51,12 @@ 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
 };
 
@@ -103,6 +106,8 @@ typedef struct
  */
 typedef struct
 {
+  /** Required for pool_get_aligned */
+  CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
   u8 tag[64];
   u32 count;
   acl_rule_t *rules;
@@ -110,6 +115,8 @@ 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;
@@ -129,6 +136,8 @@ 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;
@@ -136,7 +145,7 @@ 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;
@@ -154,7 +163,7 @@ 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;
@@ -188,6 +197,15 @@ typedef struct {
   /* 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;
 
@@ -220,6 +238,9 @@ 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;
@@ -233,6 +254,8 @@ 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 */
 
@@ -309,8 +332,21 @@ 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")                       \
@@ -352,6 +388,13 @@ AH has a special treatment of its length, it is in 32-bit words, not 64-bit word
 
 
 extern acl_main_t acl_main;
+/*
+ * pointer to the above.
+ * Needed for some gymnastics to be able to provide
+ * the inline functions from this plugin to other plugins.
+ */
+
+extern acl_main_t *p_acl_main;
 
 void *acl_plugin_set_heap();