IPSEC: minor refactor

No function change. Only breaking the monster ipsec.[hc]
into smaller constituent parts

Change-Id: I3fd4d2d041673db5865d46a4002f6bd383f378af
Signed-off-by: Neale Ranns <nranns@cisco.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/src/vnet/ipsec/ipsec_spd.h b/src/vnet/ipsec/ipsec_spd.h
new file mode 100644
index 00000000000..854076ece6d
--- /dev/null
+++ b/src/vnet/ipsec/ipsec_spd.h
@@ -0,0 +1,58 @@
+/*
+ * 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_H__
+#define __IPSEC_SPD_H__
+
+#include <vlib/vlib.h>
+
+struct ipsec_policy_t_;
+
+/**
+ * @brief A Secruity Policy Database
+ */
+typedef struct ipsec_spd_t_
+{
+  u32 id;
+  /* pool of policies */
+  struct ipsec_policy_t_ *policies;
+  /* vectors of policy indices */
+  u32 *ipv4_outbound_policies;
+  u32 *ipv6_outbound_policies;
+  u32 *ipv4_inbound_protect_policy_indices;
+  u32 *ipv4_inbound_policy_discard_and_bypass_indices;
+  u32 *ipv6_inbound_protect_policy_indices;
+  u32 *ipv6_inbound_policy_discard_and_bypass_indices;
+} ipsec_spd_t;
+
+/**
+ * @brief Add/Delete a SPD
+ */
+extern int ipsec_add_del_spd (vlib_main_t * vm, u32 spd_id, int is_add);
+
+/**
+ * @brief Bind/attach a SPD to an interface
+ */
+extern int ipsec_set_interface_spd (vlib_main_t * vm,
+				    u32 sw_if_index, u32 spd_id, int is_add);
+
+#endif /* __IPSEC_SPD_H__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */