+ u32 desired_min_tx_usec, u32 required_min_rx_usec,
+ u8 detect_mult, u8 is_authenticated, u32 conf_key_id,
+ u8 bfd_key_id)
+{
+ bfd_main_t *bm = &bfd_main;
+ bfd_lock (bm);
+
+ vnet_api_error_t rv = bfd_api_verify_common (
+ sw_if_index, desired_min_tx_usec, detect_mult, local_addr, peer_addr);
+
+ if (!rv)
+ rv = bfd_udp_add_and_start_session (
+ sw_if_index, local_addr, peer_addr, desired_min_tx_usec,
+ required_min_rx_usec, detect_mult, is_authenticated, conf_key_id,
+ bfd_key_id);
+
+ bfd_unlock (bm);
+ return rv;
+}
+
+vnet_api_error_t
+bfd_udp_upd_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,
+ u8 is_authenticated, u32 conf_key_id, u8 bfd_key_id)
+{
+ bfd_main_t *bm = &bfd_main;
+ bfd_lock (bm);
+
+ vnet_api_error_t rv = bfd_api_verify_common (
+ sw_if_index, desired_min_tx_usec, detect_mult, local_addr, peer_addr);
+ if (!rv)
+ {
+ bfd_session_t *bs = NULL;
+
+ rv = bfd_udp_find_session_by_api_input (sw_if_index, local_addr,
+ peer_addr, &bs);
+ if (VNET_API_ERROR_BFD_ENOENT == rv)
+ rv = bfd_udp_add_and_start_session (
+ sw_if_index, local_addr, peer_addr, desired_min_tx_usec,
+ required_min_rx_usec, detect_mult, is_authenticated, conf_key_id,
+ bfd_key_id);
+ else
+ rv = bfd_session_set_params (bfd_udp_main.bfd_main, bs,
+ desired_min_tx_usec, required_min_rx_usec,
+ detect_mult);
+ }
+
+ bfd_unlock (bm);
+ return rv;
+}
+
+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,