diff options
author | Ed Warnicke <eaw@cisco.com> | 2015-12-08 15:45:58 -0700 |
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committer | Ed Warnicke <eaw@cisco.com> | 2015-12-08 15:47:27 -0700 |
commit | cb9cadad578297ffd78fa8a33670bdf1ab669e7e (patch) | |
tree | 6ac2be912482cc7849a26f0ab845561c3d7f4e26 /build-root/emacs-lisp/tunnel-h-skel.el | |
parent | fb0815d4ae4bb0fe27bd9313f34b45c8593b907e (diff) |
Initial commit of vpp code.v1.0.0
Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17
Signed-off-by: Ed Warnicke <eaw@cisco.com>
Diffstat (limited to 'build-root/emacs-lisp/tunnel-h-skel.el')
-rw-r--r-- | build-root/emacs-lisp/tunnel-h-skel.el | 128 |
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 */ + +") |