diff options
Diffstat (limited to 'src/vnet/lisp-gpe/lisp_gpe.h')
| -rw-r--r-- | src/vnet/lisp-gpe/lisp_gpe.h | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/src/vnet/lisp-gpe/lisp_gpe.h b/src/vnet/lisp-gpe/lisp_gpe.h deleted file mode 100644 index 3a3d0e9f4da..00000000000 --- a/src/vnet/lisp-gpe/lisp_gpe.h +++ /dev/null @@ -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: - */ |