misc: deprecate VOM

[vpp.git] / extras / deprecated / vom / vom / acl_l3_rule.hpp

diff --git a/extras/deprecated/vom/vom/acl_l3_rule.hpp b/extras/deprecated/vom/vom/acl_l3_rule.hpp
new file mode 100644 (file)
index 0000000..dad38f1
--- /dev/null
+++ b/extras/deprecated/vom/vom/acl_l3_rule.hpp
@@ -0,0 +1,196 @@
+/*
+ * 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 __VOM_L3_ACL_RULE_H__
+#define __VOM_L3_ACL_RULE_H__
+
+#include "vom/acl_types.hpp"
+#include "vom/prefix.hpp"
+
+namespace VOM {
+namespace ACL {
+/**
+ * An ACL rule is the building block of an ACL. An ACL, which is
+ * the object applied to an interface, is comprised of an ordersed
+ * sequence of ACL rules.
+ * This class is a wrapper around the VAPI generated struct and exports
+ * an API with better types.
+ */
+class l3_rule
+{
+public:
+  /**
+   * Construct a new object matching the desried state
+   */
+  l3_rule(uint32_t priority,
+          const action_t& action,
+          const route::prefix_t& src,
+          const route::prefix_t& dst,
+          uint8_t proto = 0,
+          uint16_t srcport_or_icmptype_first = 0,
+          uint16_t srcport_or_icmptype_last = 0,
+          uint16_t dstport_or_icmpcode_first = 0,
+          uint16_t dstport_or_icmpcode_last = 0,
+          uint8_t tcp_flags_mask = 0,
+          uint8_t tcp_flags_value = 0);
+
+  /**
+   * Copy Constructor
+   */
+  l3_rule(const l3_rule& o) = default;
+
+  /**
+   * Destructor
+   */
+  ~l3_rule() = default;
+
+  /**
+   * convert to string format for debug purposes
+   */
+  std::string to_string() const;
+
+  /**
+   * less-than operator
+   */
+  bool operator<(const l3_rule& rule) const;
+
+  /**
+   * comparison operator (for testing)
+   */
+  bool operator==(const l3_rule& rule) const;
+
+  /**
+   * Set Src Ip Address
+   */
+  void set_src_ip(route::prefix_t src);
+
+  /**
+   * Set Dst Ip Address
+   */
+  void set_dst_ip(route::prefix_t dst);
+
+  /**
+   *Set proto
+   */
+  void set_proto(uint8_t proto);
+
+  /**
+   * Set Src port or ICMP Type first
+   */
+  void set_src_from_port(uint16_t srcport_or_icmptype_first);
+
+  /**
+   * Set Src port or ICMP Type last
+   */
+  void set_src_to_port(uint16_t srcport_or_icmptype_last);
+
+  /**
+   * Set Dst port or ICMP code first
+   */
+  void set_dst_from_port(uint16_t dstport_or_icmpcode_first);
+
+  /**
+   * Set Dst port or ICMP code last
+   */
+  void set_dst_to_port(uint16_t dstport_or_icmpcode_last);
+
+  /**
+   * Set TCP flags mask
+   */
+  void set_tcp_flags_mask(uint8_t tcp_flags_mask);
+
+  /**
+   * Set TCP flags value
+   */
+  void set_tcp_flags_value(uint8_t tcp_flags_value);
+
+  /**
+   * Getters
+   */
+  const route::prefix_t& src() const;
+  uint32_t priority() const;
+  const action_t& action() const;
+  const route::prefix_t& dst() const;
+  uint8_t proto() const;
+  uint16_t srcport_or_icmptype_first() const;
+  uint16_t srcport_or_icmptype_last() const;
+  uint16_t dstport_or_icmpcode_first() const;
+  uint16_t dstport_or_icmpcode_last() const;
+  uint8_t tcp_flags_mask() const;
+  uint8_t tcp_flags_value() const;
+
+private:
+  /**
+   * Priority. Used to sort the rules in a list in the order
+   * in which they are applied
+   */
+  uint32_t m_priority;
+
+  /**
+   * Action on match
+   */
+  action_t m_action;
+
+  /**
+   * Source Prefix
+   */
+  route::prefix_t m_src;
+
+  /**
+   * Destination Prefix
+   */
+  route::prefix_t m_dst;
+
+  /**
+   * L4 protocol. IANA number. 1 = ICMP, 58 = ICMPv6, 6 = TCP, 17 =
+   * UDP.
+   * 0 => ignore L4 and ignore the ports/tcpflags when matching.
+   */
+  uint8_t m_proto;
+
+  /**
+   * If the L4 protocol is TCP or UDP, the below
+   * hold ranges of ports, else if the L4 is ICMP/ICMPv6
+   * they hold ranges of ICMP(v6) types/codes.
+   *
+   * Ranges are inclusive, i.e. to match "any" TCP/UDP port,
+   * use first=0,last=65535. For ICMP(v6),
+   * use first=0,last=255.
+   */
+  uint16_t m_srcport_or_icmptype_first;
+  uint16_t m_srcport_or_icmptype_last;
+  uint16_t m_dstport_or_icmpcode_first;
+  uint16_t m_dstport_or_icmpcode_last;
+
+  /*
+   * for proto = 6, this matches if the
+   * TCP flags in the packet, ANDed with tcp_flags_mask,
+   * is equal to tcp_flags_value.
+   */
+  uint8_t m_tcp_flags_mask;
+  uint8_t m_tcp_flags_value;
+};
+};
+};
+
+/*
+ * fd.io coding-style-patch-verification: OFF
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */
+
+#endif