gtpu: use explicit types in api

[vpp.git] / src / plugins / gtpu / gtpu.h

diff --git a/src/plugins/gtpu/gtpu.h b/src/plugins/gtpu/gtpu.h
index 6331aa3..dc36308 100644 (file)
--- a/src/plugins/gtpu/gtpu.h
+++ b/src/plugins/gtpu/gtpu.h
@@ -55,13 +55,15 @@ typedef struct
 {
   u8 ver_flags;
   u8 type;
-  u16 length;                  /* length in octets of the payload */
+  u16 length;                  /* length in octets of the data following the fixed part of the header */
   u32 teid;
   u16 sequence;
   u8 pdu_number;
   u8 next_ext_type;
 } gtpu_header_t;
 
+#define GTPU_V1_HDR_LEN   8
+
 #define GTPU_VER_MASK (7<<5)
 #define GTPU_PT_BIT   (1<<4)
 #define GTPU_E_BIT    (1<<2)
@@ -243,7 +245,6 @@ u8 *format_gtpu_encap_trace (u8 * s, va_list * args);
 typedef struct
 {
   u8 is_add;
-  u8 is_ip6;
   ip46_address_t src, dst;
   u32 mcast_sw_if_index;
   u32 encap_fib_index;
@@ -254,6 +255,12 @@ typedef struct
 int vnet_gtpu_add_del_tunnel
   (vnet_gtpu_add_del_tunnel_args_t * a, u32 * sw_if_indexp);
 
+typedef struct
+{
+  u32 tunnel_index;
+  u32 teid;
+} gtpu_encap_trace_t;
+
 void vnet_int_gtpu_bypass_mode (u32 sw_if_index, u8 is_ip6, u8 is_enable);
 #endif /* included_vnet_gtpu_h */