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Diffstat (limited to 'extras/deprecated/plugins/gbp/gbp_endpoint_group.h')
| -rw-r--r-- | extras/deprecated/plugins/gbp/gbp_endpoint_group.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/extras/deprecated/plugins/gbp/gbp_endpoint_group.h b/extras/deprecated/plugins/gbp/gbp_endpoint_group.h new file mode 100644 index 00000000000..c5fdff8463d --- /dev/null +++ b/extras/deprecated/plugins/gbp/gbp_endpoint_group.h @@ -0,0 +1,166 @@ +/* + * 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_ENDPOINT_GROUP_H__ +#define __GBP_ENDPOINT_GROUP_H__ + +#include <plugins/gbp/gbp_types.h> +#include <plugins/gbp/gbp_itf.h> + +#include <vnet/fib/fib_types.h> + +/** + * Endpoint Retnetion Policy + */ +typedef struct gbp_endpoint_retention_t_ +{ + /** Aging timeout for remote endpoints */ + u32 remote_ep_timeout; +} gbp_endpoint_retention_t; + +/** + * An Endpoint Group representation + */ +typedef struct gpb_endpoint_group_t_ +{ + /** + * ID + */ + vnid_t gg_vnid; + + /** + * Sclass. Could be unset => ~0 + */ + u16 gg_sclass; + + /** + * Bridge-domain ID the EPG is in + */ + index_t gg_gbd; + + /** + * route-domain/IP-table ID the EPG is in + */ + index_t gg_rd; + + /** + * Is the EPG an external/NAT + */ + u8 gg_is_ext; + + /** + * the uplink interface dedicated to the EPG + */ + u32 gg_uplink_sw_if_index; + gbp_itf_hdl_t gg_uplink_itf; + + /** + * The DPO used in the L3 path for forwarding internal subnets + */ + dpo_id_t gg_dpo[FIB_PROTOCOL_IP_MAX]; + + /** + * Locks/references to this EPG + */ + u32 gg_locks; + + /** + * EP retention policy + */ + gbp_endpoint_retention_t gg_retention; +} gbp_endpoint_group_t; + +/** + * EPG DB, key'd on EGP-ID + */ +typedef struct gbp_endpoint_group_db_t_ +{ + uword *gg_hash_sclass; +} gbp_endpoint_group_db_t; + +extern int gbp_endpoint_group_add_and_lock (vnid_t vnid, + u16 sclass, + u32 bd_id, + u32 rd_id, + u32 uplink_sw_if_index, + const gbp_endpoint_retention_t * + retention); +extern index_t gbp_endpoint_group_find (sclass_t sclass); +extern int gbp_endpoint_group_delete (sclass_t sclass); +extern void gbp_endpoint_group_unlock (index_t index); +extern void gbp_endpoint_group_lock (index_t index); +extern u32 gbp_endpoint_group_get_bd_id (const gbp_endpoint_group_t *); + +extern gbp_endpoint_group_t *gbp_endpoint_group_get (index_t i); +extern index_t gbp_endpoint_group_get_fib_index (const gbp_endpoint_group_t * + gg, fib_protocol_t fproto); + +typedef int (*gbp_endpoint_group_cb_t) (gbp_endpoint_group_t * gbpe, + void *ctx); +extern void gbp_endpoint_group_walk (gbp_endpoint_group_cb_t bgpe, void *ctx); + + +extern u8 *format_gbp_endpoint_group (u8 * s, va_list * args); + +/** + * DP functions and databases + */ +extern gbp_endpoint_group_db_t gbp_endpoint_group_db; +extern gbp_endpoint_group_t *gbp_endpoint_group_pool; +extern uword *gbp_epg_sclass_db; + +always_inline u32 +gbp_epg_itf_lookup_sclass (sclass_t sclass) +{ + uword *p; + + p = hash_get (gbp_endpoint_group_db.gg_hash_sclass, sclass); + + if (NULL != p) + { + gbp_endpoint_group_t *gg; + + gg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]); + return (gg->gg_uplink_sw_if_index); + } + return (~0); +} + +always_inline const dpo_id_t * +gbp_epg_dpo_lookup (sclass_t sclass, fib_protocol_t fproto) +{ + uword *p; + + p = hash_get (gbp_endpoint_group_db.gg_hash_sclass, sclass); + + if (NULL != p) + { + gbp_endpoint_group_t *gg; + + gg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]); + return (&gg->gg_dpo[fproto]); + } + return (NULL); +} + +#endif + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |