diff options
author | Neale Ranns <nranns@cisco.com> | 2019-12-29 23:55:18 +0000 |
---|---|---|
committer | Damjan Marion <dmarion@me.com> | 2020-01-27 20:40:30 +0000 |
commit | 59ff918ea5b86112ffc89054aa38107703354585 (patch) | |
tree | 0e6dc887ead19b7be828954a08b1e15da81ddb58 /src/vnet/tunnel/tunnel_types.api | |
parent | 3b37125bdb0251181f90a429a4532b339711cf89 (diff) |
tunnel: Common types for IP tunnels
Type: refactor
Signed-off-by: Neale Ranns <nranns@cisco.com>
Change-Id: I18dcdb7af3e327f6cacdbcb1e52b89f13d6ba6e2
Diffstat (limited to 'src/vnet/tunnel/tunnel_types.api')
-rw-r--r-- | src/vnet/tunnel/tunnel_types.api | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/vnet/tunnel/tunnel_types.api b/src/vnet/tunnel/tunnel_types.api new file mode 100644 index 00000000000..103948d08c7 --- /dev/null +++ b/src/vnet/tunnel/tunnel_types.api @@ -0,0 +1,50 @@ +/* Hey Emacs use -*- mode: C -*- */ +/* + * Copyright (c) 2019 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. + */ + +/** + * Flags controlling tunnel behaviour + */ +enum tunnel_encap_decap_flags : u8 +{ + TUNNEL_API_ENCAP_DECAP_FLAG_NONE = 0, + /** at encap, copy the DF bit of the payload into the tunnel header */ + TUNNEL_API_ENCAP_DECAP_FLAG_ENCAP_COPY_DF = 0x1, + /** at encap, set the DF bit in the tunnel header */ + TUNNEL_API_ENCAP_DECAP_FLAG_ENCAP_SET_DF = 0x2, + /** at encap, copy the DSCP bits of the payload into the tunnel header */ + TUNNEL_API_ENCAP_DECAP_FLAG_ENCAP_COPY_DSCP = 0x4, + /** at encap, copy the ECN bit of the payload into the tunnel header */ + TUNNEL_API_ENCAP_DECAP_FLAG_ENCAP_COPY_ECN = 0x8, + /** at decap, copy the ECN bit of the tunnel header into the payload */ + TUNNEL_API_ENCAP_DECAP_FLAG_DECAP_COPY_ECN = 0x10, +}; + +/** + * tunnel mode + */ +enum tunnel_mode : u8 +{ + /** point-to-point */ + TUNNEL_API_MODE_P2P, + /** multi-point */ + TUNNEL_API_MODE_MP, +}; + +/* + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |