1 files changed, 128 insertions, 0 deletions
diff --git a/build-root/emacs-lisp/tunnel-h-skel.el b/build-root/emacs-lisp/tunnel-h-skel.el
new file mode 100644
index 00000000000..7e33309b3b1
--- /dev/null
+++ b/build-root/emacs-lisp/tunnel-h-skel.el
@@ -0,0 +1,128 @@
+;;; tunnel-h-skel.el - tunnel encap header file skeleton
+
+(require 'skeleton)
+
+(define-skeleton tunnel-h-skel
+"Insert a tunnel encap header file"
+nil
+'(setq encap_stack (skeleton-read "encap_stack (e.g ip4_udp_lisp): "))
+'(setq ENCAP_STACK (upcase encap_stack))
+'(setq encap-stack (replace-regexp-in-string "_" "-" encap_stack))
+"
+#ifndef included_vnet_" encap_stack "_h
+#define included_vnet_" encap_stack "_h
+
+#include <clib/error.h>
+#include <clib/hash.h>
+#include <vnet/vnet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/l2/l2_input.h>
+#include <vnet/ethernet/ethernet.h>
+#include <vnet/" encap-stack "/" encap_stack "_packet.h>
+#include <vnet/ip/ip4_packet.h>
+#include <vnet/ip/udp.h>
+
+/* Encap stack built in encap.c */
+typedef CLIB_PACKED (struct {
+  ip4_header_t ip4;             /* 20 bytes */
+  udp_header_t udp;             /* 8 bytes */
+  " encap_stack "_header_t lisp;       /* 8 bytes */
+}) " encap_stack "_header_t;
+
+typedef CLIB_PACKED(struct {
+  /* 
+   * Key fields: 
+   * all fields in NET byte order
+   */
+  union {
+    struct {
+      u32 FIXME_NET_BYTE_ORDER;
+    };
+    u64 as_u64[1];
+  };
+}) " encap_stack "_tunnel_key_t;
+
+typedef struct {
+  /* Rewrite string. $$$$ maybe: embed vnet_rewrite header */
+  u8 * rewrite;
+
+  /* decap next index */
+  u32 decap_next_index;
+
+  /* tunnel src and dst addresses */
+  ip4_address_t src;
+  ip4_address_t dst;
+
+  /* FIB indices */
+  u32 encap_fib_index;          /* tunnel partner lookup here */
+  u32 decap_fib_index;          /* inner IP lookup here */
+
+  /* vnet intfc hw/sw_if_index */
+  u32 hw_if_index;
+
+  /* encap header fields in HOST byte order */
+  u32 FIXME;
+} " encap_stack "_tunnel_t;
+
+#define foreach_" encap_stack "_input_next        \\
+_(DROP, \"error-drop\")                           \\
+_(IP4_INPUT, \"ip4-input\")                       \\
+_(IP6_INPUT, \"ip6-input\")                       \\
+_(ETHERNET_INPUT, \"ethernet-input\")             \\
+_(" ENCAP_STACK "_ENCAP, \"" encap-stack "-encap\")
+
+typedef enum {
+#define _(s,n) " ENCAP_STACK "_INPUT_NEXT_##s,
+  foreach_" encap_stack "_input_next
+#undef _
+  " ENCAP_STACK "_INPUT_N_NEXT,
+} " encap_stack "_input_next_t;
+
+typedef enum {
+#define " encap_stack "_error(n,s) " ENCAP_STACK "_ERROR_##n,
+#include <vnet/" encap-stack "/" encap_stack "_error.def>
+#undef " encap_stack "_error
+  " ENCAP_STACK "_N_ERROR,
+} " encap_stack "_input_error_t;
+
+typedef struct {
+  /* vector of encap tunnel instances */
+  " encap_stack "_tunnel_t *tunnels;
+
+  /* lookup tunnel by key */
+  uword * " encap_stack "_tunnel_by_key;
+
+  /* Free vlib hw_if_indices */
+  u32 * free_" encap_stack "_tunnel_hw_if_indices;
+
+  /* convenience */
+  vlib_main_t * vlib_main;
+  vnet_main_t * vnet_main;
+} " encap_stack "_main_t;
+
+" encap_stack "_main_t " encap_stack "_main;
+
+vlib_node_registration_t " encap_stack "_input_node;
+vlib_node_registration_t " encap_stack "_encap_node;
+
+u8 * format_" encap_stack "_encap_trace (u8 * s, va_list * args);
+u8 * format_" encap_stack "_header_with_length (u8 * s, va_list * args);
+
+typedef struct {
+  u8 is_add;
+  ip4_address_t src, dst;
+  u32 encap_fib_index;
+  u32 decap_fib_index;
+  u32 decap_next_index;
+  /* encap fields in HOST byte order */
+  u8 FIXME_HOST_BYTE_ORDER;
+} vnet_" encap_stack "_add_del_tunnel_args_t;
+
+int vnet_" encap_stack "_add_del_tunnel 
+(vnet_" encap_stack "_add_del_tunnel_args_t *a, u32 * hw_if_indexp);
+
+u8 * format_" encap_stack "_header_with_length (u8 * s, va_list * args);
+
+#endif /* included_vnet_" encap_stack "_h */
+
+")