VPP-1506: dump local punts and registered punt sockets

[vpp.git] / src / vnet / ip / punt.h

diff --git a/src/vnet/ip/punt.h b/src/vnet/ip/punt.h
index 09a9d4c..0518b2b 100644 (file)
--- a/src/vnet/ip/punt.h
+++ b/src/vnet/ip/punt.h
@@ -20,6 +20,9 @@
 #ifndef included_punt_h
 #define included_punt_h
 
+#include <linux/un.h>
+#include <stdbool.h>
+
 typedef enum
 {
 #define punt_error(n,s) PUNT_ERROR_##n,
@@ -30,9 +33,66 @@ typedef enum
 
 
 clib_error_t *vnet_punt_add_del (vlib_main_t * vm, u8 ipv,
-                                u8 protocol, u16 port, int is_add);
+                                u8 protocol, u16 port, bool is_add);
+clib_error_t *vnet_punt_socket_add (vlib_main_t * vm, u32 header_version,
+                                   bool is_ip4, u8 protocol, u16 port,
+                                   char *client_pathname);
+clib_error_t *vnet_punt_socket_del (vlib_main_t * vm, bool is_ip4,
+                                   u8 l4_protocol, u16 port);
+char *vnet_punt_get_server_pathname (void);
+
+enum punt_action_e
+{
+  PUNT_L2 = 0,
+  PUNT_IP4_ROUTED,
+  PUNT_IP6_ROUTED,
+};
+
+/*
+ * Packet descriptor header. Version 1
+ * If this header changes, the version must also change to notify clients.
+ */
+#define PUNT_PACKETDESC_VERSION 1
+typedef struct __attribute__ ((packed))
+{
+  u32 sw_if_index;             /* RX or TX interface */
+  enum punt_action_e action;
+} punt_packetdesc_t;
+
+/*
+ * Client registration
+ */
+typedef struct
+{
+  u8 protocol;
+  u16 port;
+  struct sockaddr_un caddr;
+} punt_client_t;
+
+typedef struct
+{
+  int socket_fd;
+  char sun_path[sizeof (struct sockaddr_un)];
+  punt_client_t *clients_by_dst_port4;
+  punt_client_t *clients_by_dst_port6;
+  u32 clib_file_index;
+  bool is_configured;
+  vlib_node_t *interface_output_node;
+  u32 *ready_fds;
+  u32 *rx_buffers;
+} punt_main_t;
+extern punt_main_t punt_main;
+
+typedef struct punt_socket_detail_t_
+{
+  u8 ipv;
+  u8 l4_protocol;
+  u16 l4_port;
+  u8 pathname[108];
+} punt_socket_detail_t;
 
-#endif /* included_punt_h */
+punt_socket_detail_t *punt_socket_entries (u8 ipv);
+#endif
 
 /*
  * fd.io coding-style-patch-verification: ON