ip: Protocol Independent IP Neighbors

[vpp.git] / src / vnet / bfd / bfd_api.h

diff --git a/src/vnet/bfd/bfd_api.h b/src/vnet/bfd/bfd_api.h
index 128a3dc..38d342a 100644 (file)
--- a/src/vnet/bfd/bfd_api.h
+++ b/src/vnet/bfd/bfd_api.h
@@ -14,47 +14,98 @@
  */
 /**
  * @file
- * @brief BFD global declarations
+ * @brief BFD API declarations
  */
 #ifndef __included_bfd_api_h__
 #define __included_bfd_api_h__
 
 #include <vnet/api_errno.h>
 #include <vnet/vnet.h>
-#include <vnet/ip/ip6_packet.h>
-#include <vnet/bfd/bfd_udp.h>
+#include <vnet/ip/ip46_address.h>
 
+#define foreach_bfd_transport(F) \
+  F (UDP4, "ip4-rewrite")        \
+  F (UDP6, "ip6-rewrite")
+
+typedef enum
+{
+#define F(t, n) BFD_TRANSPORT_##t,
+  foreach_bfd_transport (F)
+#undef F
+} bfd_transport_e;
+
+/**
+ * @brief create a new bfd session
+ */
 vnet_api_error_t
 bfd_udp_add_session (u32 sw_if_index, const ip46_address_t * local_addr,
-                    const ip46_address_t * peer_addr, u32 desired_min_tx_us,
-                    u32 required_min_rx_us, u8 detect_mult,
-                    u8 is_authenticated, u32 conf_key_id, u8 bfd_key_id);
+                    const ip46_address_t * peer_addr,
+                    u32 desired_min_tx_usec, u32 required_min_rx_usec,
+                    u8 detect_mult, u8 is_authenticated, u32 conf_key_id,
+                    u8 bfd_key_id);
 
+/**
+ * @brief modify existing session
+ */
+vnet_api_error_t
+bfd_udp_mod_session (u32 sw_if_index, const ip46_address_t * local_addr,
+                    const ip46_address_t * peer_addr,
+                    u32 desired_min_tx_usec, u32 required_min_rx_usec,
+                    u8 detect_mult);
+
+/**
+ * @brief delete existing session
+ */
 vnet_api_error_t bfd_udp_del_session (u32 sw_if_index,
                                      const ip46_address_t * local_addr,
                                      const ip46_address_t * peer_addr);
 
+/**
+ * @brief set session admin down/up
+ */
 vnet_api_error_t bfd_udp_session_set_flags (u32 sw_if_index,
                                            const ip46_address_t * local_addr,
                                            const ip46_address_t * peer_addr,
                                            u8 admin_up_down);
 
+/**
+ * @brief create or modify bfd authentication key
+ */
 vnet_api_error_t bfd_auth_set_key (u32 conf_key_id, u8 auth_type, u8 key_len,
                                   const u8 * key);
 
+/**
+ * @brief delete existing authentication key
+ */
 vnet_api_error_t bfd_auth_del_key (u32 conf_key_id);
 
+/**
+ * @brief activate authentication for existing session
+ */
 vnet_api_error_t bfd_udp_auth_activate (u32 sw_if_index,
                                        const ip46_address_t * local_addr,
                                        const ip46_address_t * peer_addr,
                                        u32 conf_key_id, u8 bfd_key_id,
                                        u8 is_delayed);
 
+/**
+ * @brief deactivate authentication for existing session
+ */
 vnet_api_error_t bfd_udp_auth_deactivate (u32 sw_if_index,
                                          const ip46_address_t * local_addr,
                                          const ip46_address_t * peer_addr,
                                          u8 is_delayed);
 
+/**
+ * @brief set echo-source interface
+ */
+vnet_api_error_t bfd_udp_set_echo_source (u32 loopback_sw_if_index);
+
+/**
+ * @brief unset echo-source interface
+ */
+vnet_api_error_t bfd_udp_del_echo_source ();
+
 #endif /* __included_bfd_api_h__ */
 
 /*