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Diffstat (limited to 'vnet/vnet/vxlan/vxlan.h')
| -rw-r--r-- | vnet/vnet/vxlan/vxlan.h | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/vnet/vnet/vxlan/vxlan.h b/vnet/vnet/vxlan/vxlan.h deleted file mode 100644 index 7605d94aa98..00000000000 --- a/vnet/vnet/vxlan/vxlan.h +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Copyright (c) 2015 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_h -#define included_vnet_vxlan_h - -#include <vppinfra/error.h> -#include <vppinfra/hash.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/vxlan_packet.h> -#include <vnet/ip/ip4_packet.h> -#include <vnet/ip/ip6_packet.h> -#include <vnet/ip/udp.h> -#include <vnet/dpo/dpo.h> -#include <vnet/adj/adj_types.h> - -typedef CLIB_PACKED (struct { - ip4_header_t ip4; /* 20 bytes */ - udp_header_t udp; /* 8 bytes */ - vxlan_header_t vxlan; /* 8 bytes */ -}) ip4_vxlan_header_t; - -typedef CLIB_PACKED (struct { - ip6_header_t ip6; /* 40 bytes */ - udp_header_t udp; /* 8 bytes */ - vxlan_header_t vxlan; /* 8 bytes */ -}) ip6_vxlan_header_t; - -typedef CLIB_PACKED(struct { - /* - * Key fields: ip src and vxlan vni on incoming VXLAN packet - * all fields in NET byte order - */ - union { - struct { - u32 src; - u32 vni; /* shifted left 8 bits */ - }; - u64 as_u64; - }; -}) vxlan4_tunnel_key_t; - -typedef CLIB_PACKED(struct { - /* - * Key fields: ip src and vxlan vni on incoming VXLAN packet - * all fields in NET byte order - */ - ip6_address_t src; - u32 vni; /* shifted left 8 bits */ -}) vxlan6_tunnel_key_t; - -typedef struct { - /* Rewrite string. $$$$ embed vnet_rewrite header */ - u8 * rewrite; - - /* FIB DPO for IP forwarding of VXLAN encap packet */ - dpo_id_t next_dpo; - - /* storage for the hash key */ - union { - vxlan4_tunnel_key_t *key4; /* unused for now */ - vxlan6_tunnel_key_t *key6; - }; - - /* 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; - - /* decap next index */ - u32 decap_next_index; - - /* The FIB index for src/dst addresses */ - u32 encap_fib_index; - - /* vnet intfc index */ - u32 sw_if_index; - u32 hw_if_index; - - /** - * Linkage into the FIB object graph - */ - fib_node_t node; - - /* - * The FIB entry for (depending on VXLAN tunnel is unicast or mcast) - * sending unicast VXLAN encap packets or receiving mcast VXLAN 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 desintion. 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; -} vxlan_tunnel_t; - -#define foreach_vxlan_input_next \ -_(DROP, "error-drop") \ -_(L2_INPUT, "l2-input") - -typedef enum { -#define _(s,n) VXLAN_INPUT_NEXT_##s, - foreach_vxlan_input_next -#undef _ - VXLAN_INPUT_N_NEXT, -} vxlan_input_next_t; - -typedef enum { -#define vxlan_error(n,s) VXLAN_ERROR_##n, -#include <vnet/vxlan/vxlan_error.def> -#undef vxlan_error - VXLAN_N_ERROR, -} vxlan_input_error_t; - -typedef struct { - ip46_address_t ip; - fib_node_index_t fib_entry_index; - adj_index_t mcast_adj_index; -} mcast_remote_t; - -typedef struct { - /* vector of encap tunnel instances */ - vxlan_tunnel_t * tunnels; - - /* lookup tunnel by key */ - uword * vxlan4_tunnel_by_key; /* keyed on ipv4.dst + vni */ - uword * vxlan6_tunnel_by_key; /* keyed on ipv6.dst + 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 */ - - /* set of active remote mcast VTEP */ - mcast_remote_t * mcast_eps; - uword * mcast_ep_by_ip; /* mcast VTEPs keyed on their ip46 addr */ - - /* Free vlib hw_if_indices */ - u32 * free_vxlan_tunnel_hw_if_indices; - - /* Mapping from sw_if_index to tunnel index */ - u32 * tunnel_index_by_sw_if_index; - - /* convenience */ - vlib_main_t * vlib_main; - vnet_main_t * vnet_main; -} vxlan_main_t; - -vxlan_main_t vxlan_main; - -extern vlib_node_registration_t vxlan4_input_node; -extern vlib_node_registration_t vxlan6_input_node; -extern vlib_node_registration_t vxlan4_encap_node; -extern vlib_node_registration_t vxlan6_encap_node; - -u8 * format_vxlan_encap_trace (u8 * s, va_list * args); - -typedef struct { - u8 is_add; - - /* we normally use is_ip4, but since this adds to the - * structure, this seems less of abreaking change */ - u8 is_ip6; - ip46_address_t src, dst; - u32 mcast_sw_if_index; - u32 encap_fib_index; - u32 decap_next_index; - u32 vni; -} vnet_vxlan_add_del_tunnel_args_t; - -int vnet_vxlan_add_del_tunnel -(vnet_vxlan_add_del_tunnel_args_t *a, u32 * sw_if_indexp); - -#endif /* included_vnet_vxlan_h */ |