diff options
Diffstat (limited to 'src/vnet/vxlan-gbp/vxlan_gbp.h')
| -rw-r--r-- | src/vnet/vxlan-gbp/vxlan_gbp.h | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/src/vnet/vxlan-gbp/vxlan_gbp.h b/src/vnet/vxlan-gbp/vxlan_gbp.h deleted file mode 100644 index fe93587cb00..00000000000 --- a/src/vnet/vxlan-gbp/vxlan_gbp.h +++ /dev/null @@ -1,250 +0,0 @@ -/* - * Copyright (c) 2018 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. - */ -#ifndef included_vnet_vxlan_gbp_h -#define included_vnet_vxlan_gbp_h - -#include <vppinfra/error.h> -#include <vppinfra/hash.h> -#include <vppinfra/bihash_16_8.h> -#include <vppinfra/bihash_24_8.h> -#include <vnet/vnet.h> -#include <vnet/ip/ip.h> -#include <vnet/l2/l2_input.h> -#include <vnet/l2/l2_output.h> -#include <vnet/l2/l2_bd.h> -#include <vnet/ethernet/ethernet.h> -#include <vnet/vxlan-gbp/vxlan_gbp_packet.h> -#include <vnet/ip/ip4_packet.h> -#include <vnet/ip/ip6_packet.h> -#include <vnet/udp/udp_local.h> -#include <vnet/udp/udp_packet.h> -#include <vnet/dpo/dpo.h> -#include <vnet/adj/adj_types.h> - -/* *INDENT-OFF* */ -typedef CLIB_PACKED (struct { - ip4_header_t ip4; /* 20 bytes */ - udp_header_t udp; /* 8 bytes */ - vxlan_gbp_header_t vxlan_gbp; /* 8 bytes */ -}) ip4_vxlan_gbp_header_t; - -typedef CLIB_PACKED (struct { - ip6_header_t ip6; /* 40 bytes */ - udp_header_t udp; /* 8 bytes */ - vxlan_gbp_header_t vxlan_gbp; /* 8 bytes */ -}) ip6_vxlan_gbp_header_t; -/* *INDENT-ON* */ - -/* -* Key fields: remote ip, vni on incoming VXLAN packet -* all fields in NET byte order -*/ -typedef clib_bihash_kv_16_8_t vxlan4_gbp_tunnel_key_t; - -/* -* Key fields: remote ip, vni and fib index on incoming VXLAN packet -* ip, vni fields in NET byte order -* fib index field in host byte order -*/ -typedef clib_bihash_kv_24_8_t vxlan6_gbp_tunnel_key_t; - -typedef enum vxlan_gbp_tunnel_mode_t_ -{ - VXLAN_GBP_TUNNEL_MODE_L2, - VXLAN_GBP_TUNNEL_MODE_L3, -} vxlan_gbp_tunnel_mode_t; - -extern u8 *format_vxlan_gbp_tunnel_mode (u8 * s, va_list * args); - -typedef struct -{ - /* Required for pool_get_aligned */ - CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); - - /* FIB DPO for IP forwarding of VXLAN encap packet */ - dpo_id_t next_dpo; - - /* flags */ - u16 flags; - - /* vxlan VNI in HOST byte order */ - u32 vni; - - /* tunnel src and dst addresses */ - ip46_address_t src; - ip46_address_t dst; - - /* mcast packet output intfc index (used only if dst is mcast) */ - u32 mcast_sw_if_index; - - /* The FIB index for src/dst addresses */ - u32 encap_fib_index; - - /* vnet intfc index */ - u32 sw_if_index; - u32 hw_if_index; - - /** Next node after VxLAN-GBP encap */ - uword encap_next_node; - - /** - * Tunnel mode. - * L2 tunnels decap to L2 path, L3 tunnels to the L3 path - */ - vxlan_gbp_tunnel_mode_t mode; - - /** - * Linkage into the FIB object graph - */ - fib_node_t node; - - /* - * The FIB entry for (depending on VXLAN-GBP tunnel is unicast or mcast) - * sending unicast VXLAN-GBP encap packets or receiving mcast VXLAN-GBP packets - */ - fib_node_index_t fib_entry_index; - adj_index_t mcast_adj_index; - - /** - * The tunnel is a child of the FIB entry for its destination. This is - * so it receives updates when the forwarding information for that entry - * changes. - * The tunnels sibling index on the FIB entry's dependency list. - */ - u32 sibling_index; - - u32 dev_instance; /* Real device instance in tunnel vector */ - u32 user_instance; /* Instance name being shown to user */ - - - VNET_DECLARE_REWRITE; -} vxlan_gbp_tunnel_t; - -#define foreach_vxlan_gbp_input_next \ - _(DROP, "error-drop") \ - _(PUNT, "punt-dispatch") \ - _(L2_INPUT, "l2-input") \ - _(IP4_INPUT, "ip4-input") \ - _(IP6_INPUT, "ip6-input") - -typedef enum -{ -#define _(s,n) VXLAN_GBP_INPUT_NEXT_##s, - foreach_vxlan_gbp_input_next -#undef _ - VXLAN_GBP_INPUT_N_NEXT, -} vxlan_gbp_input_next_t; - -typedef enum -{ -#define vxlan_gbp_error(n,s) VXLAN_GBP_ERROR_##n, -#include <vnet/vxlan-gbp/vxlan_gbp_error.def> -#undef vxlan_gbp_error - VXLAN_GBP_N_ERROR, -} vxlan_gbp_input_error_t; - -/** - * Call back function packets that do not match a configured tunnel - */ -typedef vxlan_gbp_input_next_t (*vxlan_bgp_no_tunnel_t) (vlib_buffer_t * b, - u32 thread_index, - u8 is_ip6); - -typedef struct -{ - /* vector of encap tunnel instances */ - vxlan_gbp_tunnel_t *tunnels; - - /* lookup tunnel by key */ - clib_bihash_16_8_t vxlan4_gbp_tunnel_by_key; /* keyed on ipv4.dst + fib + vni */ - clib_bihash_24_8_t vxlan6_gbp_tunnel_by_key; /* keyed on ipv6.dst + fib + vni */ - - /* local VTEP IPs ref count used by vxlan-bypass node to check if - received VXLAN packet DIP matches any local VTEP address */ - uword *vtep4; /* local ip4 VTEPs keyed on their ip4 addr */ - uword *vtep6; /* local ip6 VTEPs keyed on their ip6 addr */ - - /* mcast shared info */ - uword *mcast_shared; /* keyed on mcast ip46 addr */ - - /* Mapping from sw_if_index to tunnel index */ - u32 *tunnel_index_by_sw_if_index; - - /* On demand udp port registration */ - u32 udp_ports_registered; - - /* convenience */ - vlib_main_t *vlib_main; - vnet_main_t *vnet_main; - - /* Record used instances */ - uword *instance_used; - - /** - * Punt reasons for no such tunnel - */ - vlib_punt_reason_t punt_no_such_tunnel[FIB_PROTOCOL_IP_MAX]; -} vxlan_gbp_main_t; - -extern vxlan_gbp_main_t vxlan_gbp_main; - -extern vlib_node_registration_t vxlan4_gbp_input_node; -extern vlib_node_registration_t vxlan6_gbp_input_node; -extern vlib_node_registration_t vxlan4_gbp_encap_node; -extern vlib_node_registration_t vxlan6_gbp_encap_node; -extern void vxlan_gbp_register_udp_ports (void); -extern void vxlan_gbp_unregister_udp_ports (void); - -u8 *format_vxlan_gbp_encap_trace (u8 * s, va_list * args); - -typedef struct -{ - u8 is_add; - u8 is_ip6; - u32 instance; - vxlan_gbp_tunnel_mode_t mode; - ip46_address_t src, dst; - u32 mcast_sw_if_index; - u32 encap_fib_index; - u32 vni; -} vnet_vxlan_gbp_tunnel_add_del_args_t; - -int vnet_vxlan_gbp_tunnel_add_del - (vnet_vxlan_gbp_tunnel_add_del_args_t * a, u32 * sw_if_indexp); -int vnet_vxlan_gbp_tunnel_del (u32 sw_if_indexp); - -void vnet_int_vxlan_gbp_bypass_mode (u32 sw_if_index, u8 is_ip6, - u8 is_enable); - -always_inline u32 -vxlan_gbp_tunnel_by_sw_if_index (u32 sw_if_index) -{ - vxlan_gbp_main_t *vxm = &vxlan_gbp_main; - - if (sw_if_index >= vec_len (vxm->tunnel_index_by_sw_if_index)) - return ~0; - - return (vxm->tunnel_index_by_sw_if_index[sw_if_index]); -} - -#endif /* included_vnet_vxlan_gbp_h */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |