session: add rule tags

[vpp.git] / src / vnet / session / session_rules_table.h

diff --git a/src/vnet/session/session_rules_table.h b/src/vnet/session/session_rules_table.h
index 27b0f88..9bab61e 100644 (file)
--- a/src/vnet/session/session_rules_table.h
+++ b/src/vnet/session/session_rules_table.h
@@ -54,50 +54,67 @@ typedef CLIB_PACKED (struct
 }) session_mask_or_match_6_t;
 /* *INDENT-ON* */
 
+#define SESSION_RULE_TAG_MAX_LEN 64
+#define SESSION_RULES_TABLE_ACTION_DROP (((u32)~0) - 1)
+#define SESSION_RULES_TABLE_INVALID_INDEX MMA_TABLE_INVALID_INDEX
+
 typedef struct _session_rules_table_add_del_args
 {
-  u8 transport_proto;
   fib_prefix_t lcl;
   fib_prefix_t rmt;
   u16 lcl_port;
   u16 rmt_port;
   u32 action_index;
+  u8 *tag;
   u8 is_add;
 } session_rule_table_add_del_args_t;
 
-#define SESSION_RULES_TABLE_ACTION_DROP (((u32)~0) - 1)
+typedef struct _rule_tag
+{
+  u8 *tag;
+} session_rule_tag_t;
 
 typedef struct _session_rules_table_t
 {
   /**
-   * Per fib proto and transport proto session rules tables
+   * Per fib proto session rules tables
+   */
+  mma_rules_table_16_t session_rules_tables_16;
+  mma_rules_table_40_t session_rules_tables_40;
+  /**
+   * Hash table that maps tags to rules
+   */
+  uword *rules_by_tag;
+  /**
+   * Pool of rules tags
+   */
+  session_rule_tag_t *rule_tags;
+  /**
+   * Hash table that maps rule indices to tags
    */
-  mma_rules_table_16_t session_rules_tables_16[TRANSPORT_N_PROTO];
-  mma_rules_table_40_t session_rules_tables_40[TRANSPORT_N_PROTO];
+  uword *tags_by_rules;
 } session_rules_table_t;
 
-void *session_rules_table_get (session_rules_table_t * srt,
-                              u8 transport_proto, u8 fib_proto);
 u32 session_rules_table_lookup4 (session_rules_table_t * srt,
-                                u8 transport_proto, ip4_address_t * lcl_ip,
+                                ip4_address_t * lcl_ip,
                                 ip4_address_t * rmt_ip, u16 lcl_port,
                                 u16 rmt_port);
 u32 session_rules_table_lookup6 (session_rules_table_t * srt,
-                                u8 transport_proto, ip6_address_t * lcl_ip,
+                                ip6_address_t * lcl_ip,
                                 ip6_address_t * rmt_ip, u16 lcl_port,
                                 u16 rmt_port);
 void session_rules_table_cli_dump (vlib_main_t * vm,
-                                  session_rules_table_t * srt, u8 fib_proto,
-                                  u8 transport_proto);
+                                  session_rules_table_t * srt, u8 fib_proto);
 void session_rules_table_show_rule (vlib_main_t * vm,
                                    session_rules_table_t * srt,
-                                   u8 transport_proto,
                                    ip46_address_t * lcl_ip, u16 lcl_port,
                                    ip46_address_t * rmt_ip, u16 rmt_port,
                                    u8 is_ip4);
 clib_error_t *session_rules_table_add_del (session_rules_table_t * srt,
                                           session_rule_table_add_del_args_t *
                                           args);
+u8 *session_rules_table_rule_tag (session_rules_table_t * srt, u32 ri,
+                                 u8 is_ip4);
 void session_rules_table_init (session_rules_table_t * srt);
 #endif /* SRC_VNET_SESSION_SESSION_RULES_TABLE_H_ */
 /*