bfd: add tracing support to bfd-process

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

diff --git a/src/vnet/bfd/bfd_main.h b/src/vnet/bfd/bfd_main.h
index 0bdcfb8..22d9334 100644 (file)
--- a/src/vnet/bfd/bfd_main.h
+++ b/src/vnet/bfd/bfd_main.h
@@ -258,7 +258,7 @@ typedef enum
 } bfd_listen_event_e;
 
 /**
- * session nitification call back function type
+ * session notification call back function type
  */
 typedef void (*bfd_notify_fn_t) (bfd_listen_event_e, const bfd_session_t *);
 
@@ -322,15 +322,27 @@ typedef struct
   vlib_log_class_t log_class;
 
   u16 msg_id_base;
+
+  vlib_combined_counter_main_t rx_counter;
+  vlib_combined_counter_main_t rx_echo_counter;
+  vlib_combined_counter_main_t tx_counter;
+  vlib_combined_counter_main_t tx_echo_counter;
 } bfd_main_t;
 
 extern bfd_main_t bfd_main;
 
 /** Packet counters */
-#define foreach_bfd_error(F)               \
-  F (NONE, "good bfd packets (processed)") \
-  F (BAD, "invalid bfd packets")           \
-  F (DISABLED, "bfd packets received on disabled interfaces")
+#define foreach_bfd_error(F)                                                  \
+  F (NONE, "good bfd packets (processed)")                                    \
+  F (BAD, "invalid bfd packets")                                              \
+  F (DISABLED, "bfd packets received on disabled interfaces")                 \
+  F (VERSION, "version")                                                      \
+  F (LENGTH, "length")                                                        \
+  F (DETECT_MULTI, "detect-multi")                                            \
+  F (MULTI_POINT, "multi-point")                                              \
+  F (MY_DISC, "my-disc")                                                      \
+  F (YOUR_DISC, "your-disc")                                                  \
+  F (ADMIN_DOWN, "session admin-down")
 
 typedef enum
 {
@@ -412,17 +424,17 @@ void bfd_put_session (bfd_main_t * bm, bfd_session_t * bs);
 bfd_session_t *bfd_find_session_by_idx (bfd_main_t * bm, uword bs_idx);
 bfd_session_t *bfd_find_session_by_disc (bfd_main_t * bm, u32 disc);
 void bfd_session_start (bfd_main_t * bm, bfd_session_t * bs);
-void bfd_consume_pkt (vlib_main_t * vm, bfd_main_t * bm,
-                     const bfd_pkt_t * bfd, u32 bs_idx);
-int bfd_consume_echo_pkt (vlib_main_t * vm, bfd_main_t * bm,
-                         vlib_buffer_t * b);
-int bfd_verify_pkt_common (const bfd_pkt_t * pkt);
+void bfd_session_stop (bfd_main_t *bm, bfd_session_t *bs);
+bfd_error_t bfd_consume_pkt (vlib_main_t *vm, bfd_main_t *bm,
+                            const bfd_pkt_t *bfd, u32 bs_idx);
+bfd_session_t *bfd_consume_echo_pkt (vlib_main_t *vm, bfd_main_t *bm,
+                                    vlib_buffer_t *b);
+bfd_error_t bfd_verify_pkt_common (const bfd_pkt_t *pkt);
 int bfd_verify_pkt_auth (vlib_main_t * vm, const bfd_pkt_t * pkt,
                         u16 pkt_size, bfd_session_t * bs);
 void bfd_event (bfd_main_t * bm, bfd_session_t * bs);
-void bfd_init_final_control_frame (vlib_main_t * vm, vlib_buffer_t * b,
-                                  bfd_main_t * bm, bfd_session_t * bs,
-                                  int is_local);
+void bfd_init_final_control_frame (vlib_main_t *vm, vlib_buffer_t *b,
+                                  bfd_session_t *bs);
 u8 *format_bfd_session (u8 * s, va_list * args);
 u8 *format_bfd_session_brief (u8 * s, va_list * args);
 u8 *format_bfd_auth_key (u8 * s, va_list * args);
@@ -464,6 +476,17 @@ const char *bfd_poll_state_string (bfd_poll_state_e state);
  */
 void bfd_register_listener (bfd_notify_fn_t fn);
 
+typedef enum
+{
+  BFD_TX_IP4_ARP,
+  BFD_TX_IP6_NDP,
+  BFD_TX_IP4_REWRITE,
+  BFD_TX_IP6_REWRITE,
+  BFD_TX_IP4_MIDCHAIN,
+  BFD_TX_IP6_MIDCHAIN,
+  BFD_TX_N_NEXT,
+} bfd_tx_next_t;
+
 #endif /* __included_bfd_main_h__ */
 
 /*