/* * Copyright (c) 2015 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 __IPSEC_SPD_POLICY_H__ #define __IPSEC_SPD_POLICY_H__ #include <vnet/ipsec/ipsec_spd.h> #define foreach_ipsec_policy_action \ _ (0, BYPASS, "bypass") \ _ (1, DISCARD, "discard") \ _ (2, RESOLVE, "resolve") \ _ (3, PROTECT, "protect") typedef enum { #define _(v, f, s) IPSEC_POLICY_ACTION_##f = v, foreach_ipsec_policy_action #undef _ } ipsec_policy_action_t; #define IPSEC_POLICY_N_ACTION (IPSEC_POLICY_ACTION_PROTECT + 1) typedef struct { ip46_address_t start, stop; } ip46_address_range_t; typedef struct { /* Ports stored in network byte order */ u16 start, stop; } port_range_t; /** * @brief * Policy packet & bytes counters */ extern vlib_combined_counter_main_t ipsec_spd_policy_counters; /** * @brief A Secruity Policy. An entry in an SPD */ typedef struct ipsec_policy_t_ { u32 id; i32 priority; // the type of policy ipsec_spd_policy_type_t type; // Selector u8 is_ipv6; ip46_address_range_t laddr; ip46_address_range_t raddr; u8 protocol; port_range_t lport; port_range_t rport; // Policy ipsec_policy_action_t policy; u32 sa_id; u32 sa_index; } ipsec_policy_t; /** * @brief Add/Delete a SPD */ extern int ipsec_add_del_policy (vlib_main_t * vm, ipsec_policy_t * policy, int is_add, u32 * stat_index); extern u8 *format_ipsec_policy (u8 * s, va_list * args); extern u8 *format_ipsec_policy_action (u8 * s, va_list * args); extern uword unformat_ipsec_policy_action (unformat_input_t * input, va_list * args); extern int ipsec_policy_mk_type (bool is_outbound, bool is_ipv6, ipsec_policy_action_t action, ipsec_spd_policy_type_t * type); #endif /* __IPSEC_SPD_POLICY_H__ */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */