From 25b049484fcf9161edb2c19250066b893c38c264 Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Wed, 4 Apr 2018 09:34:50 -0700 Subject: GBP V2 update the GBP plugin to implement the full NAT feature set of opflex agent Change-Id: Ic06a039c889445ed0b9087fa1f292634192b0f8d Signed-off-by: Neale Ranns --- src/plugins/gbp/gbp_recirc.h | 74 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 src/plugins/gbp/gbp_recirc.h (limited to 'src/plugins/gbp/gbp_recirc.h') diff --git a/src/plugins/gbp/gbp_recirc.h b/src/plugins/gbp/gbp_recirc.h new file mode 100644 index 00000000000..10f3da631c1 --- /dev/null +++ b/src/plugins/gbp/gbp_recirc.h @@ -0,0 +1,74 @@ +/* + * 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 __GBP_RECIRC_H__ +#define __GBP_RECIRC_H__ + +#include +#include + +/** + * An Endpoint Group representation + */ +typedef struct gpb_recirc_t_ +{ + /** + * EPG ID that packets will classify to when they arrive on this recirc + */ + epg_id_t gr_epg; + + /** + * FIB indices the EPG is mapped to + */ + u32 gr_fib_index[FIB_PROTOCOL_IP_MAX]; + + /** + * Is the interface for packets post-NAT translatoin (i.e. ext) + * or pre-NAT ranslation (i.e. internal) + */ + u8 gr_is_ext; + + /** + */ + u32 gr_sw_if_index; + +} gbp_recirc_t; + +extern int gbp_recirc_add (u32 sw_if_index, epg_id_t epg_id, u8 is_ext); +extern void gbp_recirc_delete (u32 sw_if_index); + +typedef int (*gbp_recirc_cb_t) (gbp_recirc_t * gbpe, void *ctx); +extern void gbp_recirc_walk (gbp_recirc_cb_t bgpe, void *ctx); + +/** + * Data plane functions + */ +extern gbp_recirc_t *gbp_recirc_pool; +extern index_t *gbp_recirc_db; + +always_inline const gbp_recirc_t * +gbp_recirc_get (u32 sw_if_index) +{ + return (pool_elt_at_index (gbp_recirc_pool, gbp_recirc_db[sw_if_index])); +} +#endif + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ -- cgit 1.2.3-korg