1 files changed, 91 insertions, 0 deletions
diff --git a/src/vnet/session/mma_template.h b/src/vnet/session/mma_template.h
new file mode 100644
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+++ b/src/vnet/session/mma_template.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+#ifndef SRC_VNET_SESSION_MMA_TEMPLATE_H_
+#define SRC_VNET_SESSION_MMA_TEMPLATE_H_
+
+#include <vppinfra/pool.h>
+
+#ifndef MMA_RT_TYPE
+#error MMA_RT_TYPE not defined
+#endif
+
+#define _rt(a,b) a##_##b
+#define __rt(a, b) _rt(a,b)
+#define RT(a) __rt(a, MMA_RT_TYPE)
+
+#define _rtt(a,b) a##_##b##_t
+#define __rtt(a, b) _rtt(a,b)
+#define RTT(a) __rtt(a, MMA_RT_TYPE)
+
+#define SESSION_RULES_TABLE_INVALID_INDEX ((u32)~0)
+
+typedef struct
+{
+  u64 as_u64[MMA_RT_TYPE / 8];
+} RTT (mma_mask_or_match);
+
+typedef struct
+{
+  u32 action_index;
+  u32 *next_indices;
+  /* *INDENT-OFF* */
+  RTT (mma_mask_or_match) mask;
+  RTT (mma_mask_or_match) match;
+  RTT (mma_mask_or_match) max_match;
+  /* *INDENT-ON* */
+} RTT (mma_rule);
+
+typedef int (*RTT (rule_cmp_fn)) (RTT (mma_rule) * rule1,
+				  RTT (mma_rule) * rule2);
+typedef struct
+{
+  /** Root for rules tree */
+  u32 root_index;
+
+  /** Rules pool */
+    RTT (mma_rule) * rules;
+
+    RTT (rule_cmp_fn) rule_cmp_fn;
+} RTT (mma_rules_table);
+
+u32
+RT (mma_table_lookup) (RTT (mma_rules_table) * srt,
+		       RTT (mma_mask_or_match) * key, u32 rule_index);
+u32
+RT (mma_table_lookup_rule) (RTT (mma_rules_table) * srt,
+			    RTT (mma_mask_or_match) * key, u32 rule_index);
+int
+RT (mma_table_add_rule) (RTT (mma_rules_table) * srt, RTT (mma_rule) * rule);
+int
+RT (mma_table_del_rule) (RTT (mma_rules_table) * srt,
+			 RTT (mma_rule) * rule, u32 rule_index);
+RTT (mma_rule) *
+RT (mma_rules_table_rule_alloc) (RTT (mma_rules_table) * srt);
+RTT (mma_rule) *
+RT (session_rule_free) (RTT (mma_rules_table) * srt, RTT (mma_rule) * rule);
+RTT (mma_rule) *
+RT (mma_table_get_rule) (RTT (mma_rules_table) * srt, u32 srt_index);
+u32
+RT (mma_table_rule_index) (RTT (mma_rules_table) * srt, RTT (mma_rule) * sr);
+#endif /* SRC_VNET_SESSION_MMA_TEMPLATE_H_ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */