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-rw-r--r--src/vnet/lisp-gpe/lisp_gpe.h339
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diff --git a/src/vnet/lisp-gpe/lisp_gpe.h b/src/vnet/lisp-gpe/lisp_gpe.h
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--- a/src/vnet/lisp-gpe/lisp_gpe.h
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@@ -1,339 +0,0 @@
-/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/**
- * @file
- * @brief LISP-GPE definitions.
- */
-
-#ifndef included_vnet_lisp_gpe_h
-#define included_vnet_lisp_gpe_h
-
-#include <vppinfra/error.h>
-#include <vppinfra/mhash.h>
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/l2/l2_input.h>
-#include <vnet/ethernet/ethernet.h>
-#include <vnet/ip/ip4_packet.h>
-#include <vnet/udp/udp.h>
-#include <vnet/lisp-cp/lisp_types.h>
-#include <vnet/lisp-gpe/lisp_gpe_packet.h>
-#include <vnet/adj/adj_types.h>
-#include <vppinfra/bihash_24_8.h>
-#include <vppinfra/bihash_template.h>
-
-/** IP4-UDP-LISP encap header */
-/* *INDENT-OFF* */
-typedef CLIB_PACKED (struct {
- ip4_header_t ip4; /* 20 bytes */
- udp_header_t udp; /* 8 bytes */
- lisp_gpe_header_t lisp; /* 8 bytes */
-}) ip4_udp_lisp_gpe_header_t;
-/* *INDENT-ON* */
-
-/** IP6-UDP-LISP encap header */
-/* *INDENT-OFF* */
-typedef CLIB_PACKED (struct {
- ip6_header_t ip6; /* 40 bytes */
- udp_header_t udp; /* 8 bytes */
- lisp_gpe_header_t lisp; /* 8 bytes */
-}) ip6_udp_lisp_gpe_header_t;
-/* *INDENT-ON* */
-
-#define foreach_lisp_gpe_ip_input_next \
-_(DROP, "error-drop") \
-_(IP4_INPUT, "ip4-input") \
-_(IP6_INPUT, "ip6-input") \
-_(L2_INPUT, "l2-input")
-
-/** Enum of possible next nodes post LISP-GPE decap */
-typedef enum
-{
-#define _(s,n) LISP_GPE_INPUT_NEXT_##s,
- foreach_lisp_gpe_ip_input_next
-#undef _
- LISP_GPE_INPUT_N_NEXT,
-} lisp_gpe_input_next_t;
-
-/* Arc to nsh-input added only if nsh-input exists */
-#define LISP_GPE_INPUT_NEXT_NSH_INPUT 4
-
-typedef enum
-{
-#define lisp_gpe_error(n,s) LISP_GPE_ERROR_##n,
-#include <vnet/lisp-gpe/lisp_gpe_error.def>
-#undef lisp_gpe_error
- LISP_GPE_N_ERROR,
-} lisp_gpe_error_t;
-
-typedef struct tunnel_lookup
-{
- /** Lookup lisp-gpe interfaces by dp table (eg. vrf/bridge index) */
- uword *hw_if_index_by_dp_table;
-
- /** lookup decap tunnel termination sw_if_index by vni and vice versa */
- uword *sw_if_index_by_vni;
-
- // FIXME - Need this?
- uword *vni_by_sw_if_index;
-} tunnel_lookup_t;
-
-typedef struct
-{
- u32 fwd_entry_index;
- u32 tunnel_index;
-} lisp_stats_key_t;
-
-typedef struct
-{
- u32 vni;
- dp_address_t deid;
- dp_address_t seid;
- ip_address_t loc_rloc;
- ip_address_t rmt_rloc;
-
- vlib_counter_t counters;
-} lisp_api_stats_t;
-
-typedef enum gpe_encap_mode_e
-{
- GPE_ENCAP_LISP,
- GPE_ENCAP_VXLAN,
- GPE_ENCAP_COUNT
-} gpe_encap_mode_t;
-
-/** LISP-GPE global state*/
-typedef struct lisp_gpe_main
-{
- /**
- * @brief DB of all forwarding entries. The Key is:{l-EID,r-EID,vni}
- * where the EID encodes L2 or L3
- */
- uword *lisp_gpe_fwd_entries;
-
- /**
- * @brief A Pool of all LISP forwarding entries
- */
- struct lisp_gpe_fwd_entry_t_ *lisp_fwd_entry_pool;
-
- /** Free vlib hw_if_indices */
- u32 *free_tunnel_hw_if_indices;
-
- u8 is_en;
-
- /* L3 data structures
- * ================== */
- tunnel_lookup_t l3_ifaces;
-
- /* L2 data structures
- * ================== */
-
- /** L2 LISP FIB */
- BVT (clib_bihash) l2_fib;
-
- tunnel_lookup_t l2_ifaces;
-
- /** Load-balance for a miss in the table */
- dpo_id_t l2_lb_cp_lkup;
-
- /* NSH data structures
- * ================== */
-
- BVT (clib_bihash) nsh_fib;
-
- tunnel_lookup_t nsh_ifaces;
-
- const dpo_id_t *nsh_cp_lkup;
-
- gpe_encap_mode_t encap_mode;
-
- u8 *placeholder_stats_pool;
- uword *lisp_stats_index_by_key;
- vlib_combined_counter_main_t counters;
-
- /** Native fwd data structures */
- fib_route_path_t *native_fwd_rpath[2];
- u32 *native_fwd_lfes[2];
-
- /** convenience */
- vlib_main_t *vlib_main;
- vnet_main_t *vnet_main;
- ip4_main_t *im4;
- ip6_main_t *im6;
- ip_lookup_main_t *lm4;
- ip_lookup_main_t *lm6;
-} lisp_gpe_main_t;
-
-/** LISP-GPE global state*/
-extern lisp_gpe_main_t lisp_gpe_main;
-
-always_inline lisp_gpe_main_t *
-vnet_lisp_gpe_get_main ()
-{
- return &lisp_gpe_main;
-}
-
-
-extern vlib_node_registration_t lisp_gpe_ip4_input_node;
-extern vlib_node_registration_t lisp_gpe_ip6_input_node;
-extern vnet_hw_interface_class_t lisp_gpe_hw_class;
-
-u8 *format_lisp_gpe_header_with_length (u8 * s, va_list * args);
-
-/** Read LISP-GPE status */
-u8 vnet_lisp_gpe_enable_disable_status (void);
-
-u32
-lisp_gpe_l3_iface_find_or_create (lisp_gpe_main_t * lgm,
- u32 overlay_table_id, u32 vni);
-
-/** Add/del LISP-GPE interface. */
-extern void lisp_gpe_del_l2_iface (lisp_gpe_main_t * lgm, u32 vni, u32 bd_id);
-extern u32 lisp_gpe_add_l2_iface (lisp_gpe_main_t * lgm, u32 vni, u32 bd_id);
-extern void lisp_gpe_del_l3_iface (lisp_gpe_main_t * lgm, u32 vni, u32 bd_id);
-extern u32 lisp_gpe_add_l3_iface (lisp_gpe_main_t * lgm, u32 vni, u32 bd_id,
- u8 with_default_route);
-
-
-typedef struct
-{
- u8 is_en;
-} vnet_lisp_gpe_enable_disable_args_t;
-
-clib_error_t
- * vnet_lisp_gpe_enable_disable (vnet_lisp_gpe_enable_disable_args_t * a);
-
-typedef enum
-{
- NO_ACTION,
- FORWARD_NATIVE,
- SEND_MAP_REQUEST,
- DROP
-} negative_fwd_actions_e;
-
-/** */
-typedef struct
-{
- /** forwarding entry index of */
- u32 fwd_entry_index;
-
- u8 is_src_dst;
-
- u8 is_add;
-
- /** type of mapping */
- u8 is_negative;
-
- /** action for negative mappings */
- negative_fwd_actions_e action;
-
- /** local eid */
- gid_address_t lcl_eid;
-
- /** remote eid */
- gid_address_t rmt_eid;
-
- /** vector of locator pairs */
- locator_pair_t *locator_pairs;
-
- /** FIB index to lookup remote locator at encap */
- u32 encap_fib_index;
-
- /** FIB index to lookup inner IP at decap */
- u32 decap_fib_index;
-
- /* TODO remove */
- u32 decap_next_index;
-
- /** VNI/tenant id in HOST byte order */
- u32 vni;
-
- /** vrf or bd where fwd entry should be inserted */
- union
- {
- /** table (vrf) id */
- u32 table_id;
-
- /** bridge domain id */
- u32 bd_id;
-
- /** generic access */
- u32 dp_table;
- };
-} vnet_lisp_gpe_add_del_fwd_entry_args_t;
-
-typedef struct
-{
- fib_route_path_t rpath;
- u8 is_add;
-} vnet_gpe_native_fwd_rpath_args_t;
-
-typedef struct
-{
- u32 fwd_entry_index;
- u32 dp_table;
- u32 vni;
- u8 action;
- dp_address_t leid;
- dp_address_t reid;
-} lisp_api_gpe_fwd_entry_t;
-
-#define foreach_lgpe_ip4_lookup_next \
- _(DROP, "error-drop") \
- _(LISP_CP_LOOKUP, "lisp-cp-lookup")
-
-typedef enum lgpe_ip4_lookup_next
-{
-#define _(sym,str) LGPE_IP4_LOOKUP_NEXT_##sym,
- foreach_lgpe_ip4_lookup_next
-#undef _
- LGPE_IP4_LOOKUP_N_NEXT,
-} lgpe_ip4_lookup_next_t;
-
-#define foreach_lgpe_ip6_lookup_next \
- _(DROP, "error-drop") \
- _(LISP_CP_LOOKUP, "lisp-cp-lookup")
-
-typedef enum lgpe_ip6_lookup_next
-{
-#define _(sym,str) LGPE_IP6_LOOKUP_NEXT_##sym,
- foreach_lgpe_ip6_lookup_next
-#undef _
- LGPE_IP6_LOOKUP_N_NEXT,
-} lgpe_ip6_lookup_next_t;
-
-u8 *format_vnet_lisp_gpe_status (u8 * s, va_list * args);
-
-lisp_api_gpe_fwd_entry_t *vnet_lisp_gpe_fwd_entries_get_by_vni (u32 vni);
-gpe_encap_mode_t vnet_gpe_get_encap_mode (void);
-int vnet_gpe_set_encap_mode (gpe_encap_mode_t mode);
-
-u8 vnet_lisp_stats_enable_disable_state (void);
-vnet_api_error_t vnet_lisp_stats_enable_disable (u8 enable);
-lisp_api_stats_t *vnet_lisp_get_stats (void);
-int vnet_lisp_flush_stats (void);
-int vnet_gpe_add_del_native_fwd_rpath (vnet_gpe_native_fwd_rpath_args_t * a);
-u32 vnet_lisp_gpe_add_nsh_iface (lisp_gpe_main_t * lgm);
-void vnet_lisp_gpe_del_nsh_iface (lisp_gpe_main_t * lgm);
-
-#endif /* included_vnet_lisp_gpe_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */