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Diffstat (limited to 'src/vnet/geneve/geneve.h')
| -rw-r--r-- | src/vnet/geneve/geneve.h | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/src/vnet/geneve/geneve.h b/src/vnet/geneve/geneve.h deleted file mode 100644 index 46b048ada3f..00000000000 --- a/src/vnet/geneve/geneve.h +++ /dev/null @@ -1,224 +0,0 @@ -/* - * Copyright (c) 2017 SUSE LLC. - * 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_geneve_h -#define included_vnet_geneve_h - -#include <vppinfra/error.h> -#include <vppinfra/hash.h> -#include <vnet/vnet.h> -#include <vnet/ip/ip.h> -#include <vnet/ip/vtep.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/geneve/geneve_packet.h> -#include <vnet/ip/ip4_packet.h> -#include <vnet/ip/ip6_packet.h> -#include <vnet/udp/udp.h> -#include <vnet/dpo/dpo.h> -#include <vnet/adj/adj_types.h> - -#define SUPPORT_OPTIONS_HEADER 0 - -typedef CLIB_PACKED (struct - { - ip4_header_t ip4; /* 20 bytes */ - udp_header_t udp; /* 8 bytes */ - geneve_header_t geneve; /* Min 8 bytes, Max 260 bytes */ - }) ip4_geneve_header_t; - -typedef CLIB_PACKED (struct - { - ip6_header_t ip6; /* 40 bytes */ - udp_header_t udp; /* 8 bytes */ - geneve_header_t geneve; /* Min 8 bytes, Max 260 bytes */ - }) ip6_geneve_header_t; - -typedef CLIB_PACKED (struct - { - /* - * Key fields: ip source and geneve vni on incoming GENEVE packet - * all fields in NET byte order - */ - union - { - struct - { - u32 remote; - u32 vni; /* shifted left 8 bits */ - }; - u64 as_u64; - }; - }) geneve4_tunnel_key_t; - -typedef CLIB_PACKED (struct - { - /* - * Key fields: ip source and geneve vni on incoming GENEVE packet - * all fields in NET byte order - */ - ip6_address_t remote; - u32 vni; /* shifted left 8 bits */ - }) geneve6_tunnel_key_t; - -typedef struct -{ - u32 tunnel_index; - u32 vni; -} geneve_encap_trace_t; - -typedef struct -{ - /* Required for pool_get_aligned */ - CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); - - /* Rewrite string. $$$$ embed vnet_rewrite header */ - u8 *rewrite; - - /* FIB DPO for IP forwarding of GENEVE encap packet */ - dpo_id_t next_dpo; - - /* geneve VNI in HOST byte order */ - u32 vni; - - /* geneve OPTIONS LEN in HOST byte order */ -#if SUPPORT_OPTIONS_HEADER==1 - u8 options_len; -#endif - - /* tunnel local and remote addresses */ - ip46_address_t local; - ip46_address_t remote; - - /* mcast packet output intfc index (used only if remote is mcast) */ - u32 mcast_sw_if_index; - - /* decap next index */ - u32 decap_next_index; - - /* The FIB index for local/remote 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 GENEVE tunnel is unicast or mcast) - * sending unicast GENEVE encap packets or receiving mcast GENEVE 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; - - u8 l3_mode; -} geneve_tunnel_t; - -#define foreach_geneve_input_next \ -_(DROP, "error-drop") \ -_(L2_INPUT, "l2-input") - -typedef enum -{ -#define _(s,n) GENEVE_INPUT_NEXT_##s, - foreach_geneve_input_next -#undef _ - GENEVE_INPUT_N_NEXT, -} geneve_input_next_t; - -typedef enum -{ -#define geneve_error(n,s) GENEVE_ERROR_##n, -#include <vnet/geneve/geneve_error.def> -#undef geneve_error - GENEVE_N_ERROR, -} geneve_input_error_t; - -typedef struct -{ - /* vector of encap tunnel instances */ - geneve_tunnel_t *tunnels; - - /* lookup tunnel by key */ - uword *geneve4_tunnel_by_key; /* keyed on ipv4.remote + vni */ - uword *geneve6_tunnel_by_key; /* keyed on ipv6.remote + vni */ - - /* local VTEP IPs ref count used by geneve-bypass node to check if - received GENEVE packet DIP matches any local VTEP address */ - vtep_table_t vtep_table; - - /* 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; - - /* convenience */ - vlib_main_t *vlib_main; - vnet_main_t *vnet_main; - - u16 msg_id_base; -} geneve_main_t; - -extern geneve_main_t geneve_main; - -extern vlib_node_registration_t geneve4_input_node; -extern vlib_node_registration_t geneve6_input_node; -extern vlib_node_registration_t geneve4_encap_node; -extern vlib_node_registration_t geneve6_encap_node; - -u8 *format_geneve_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 local, remote; - u32 mcast_sw_if_index; - u32 encap_fib_index; - u32 decap_next_index; - u32 vni; - u8 l3_mode; -} vnet_geneve_add_del_tunnel_args_t; - -int vnet_geneve_add_del_tunnel - (vnet_geneve_add_del_tunnel_args_t * a, u32 * sw_if_indexp); - -void vnet_int_geneve_bypass_mode (u32 sw_if_index, u8 is_ip6, u8 is_enable); -#endif /* included_vnet_geneve_h */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |