summaryrefslogtreecommitdiffstats
path: root/src/plugins/gbp/gbp_endpoint_group.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/gbp/gbp_endpoint_group.h')
-rw-r--r--src/plugins/gbp/gbp_endpoint_group.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/src/plugins/gbp/gbp_endpoint_group.h b/src/plugins/gbp/gbp_endpoint_group.h
new file mode 100644
index 00000000000..f71e5f5d70b
--- /dev/null
+++ b/src/plugins/gbp/gbp_endpoint_group.h
@@ -0,0 +1,132 @@
+/*
+ * 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 <vnet/fib/fib_types.h>
+
+/**
+ * An Endpoint Group representation
+ */
+typedef struct gpb_endpoint_group_t_
+{
+ /**
+ * ID
+ */
+ epg_id_t gepg_id;
+
+ /**
+ * Bridge-domain ID the EPG is in
+ */
+ u32 gepg_bd;
+
+ /**
+ * route-domain/IP-table ID the EPG is in
+ */
+ u32 gepg_rd[FIB_PROTOCOL_IP_MAX];
+
+ /**
+ * resulting FIB indices
+ */
+ u32 gepg_fib_index[FIB_PROTOCOL_IP_MAX];
+
+ /**
+ * Is the EPG an external/NAT
+ */
+ u8 gepg_is_ext;
+
+ /**
+ * the uplink interface dedicated to the EPG
+ */
+ u32 gepg_uplink_sw_if_index;
+
+ /**
+ * The DPO used in the L3 path for forwarding internal subnets
+ */
+ dpo_id_t gepg_dpo[FIB_PROTOCOL_IP_MAX];
+} gbp_endpoint_group_t;
+
+/**
+ * EPG DB, key'd on EGP-ID
+ */
+typedef struct gbp_endpoint_group_db_t_
+{
+ uword *gepg_hash;
+} gbp_endpoint_group_db_t;
+
+extern int gbp_endpoint_group_add (epg_id_t epg_id,
+ u32 bd_id,
+ u32 ip4_table_id,
+ u32 ip6_table_id, u32 uplink_sw_if_index);
+extern void gbp_endpoint_group_delete (epg_id_t epg_id);
+
+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 gbp_endpoint_group_t *gbp_endpoint_group_find (epg_id_t epg_id);
+
+/**
+ * DP functions and databases
+ */
+extern gbp_endpoint_group_db_t gbp_endpoint_group_db;
+extern gbp_endpoint_group_t *gbp_endpoint_group_pool;
+
+always_inline u32
+gbp_epg_itf_lookup (epg_id_t epg)
+{
+ uword *p;
+
+ p = hash_get (gbp_endpoint_group_db.gepg_hash, epg);
+
+ if (NULL != p)
+ {
+ gbp_endpoint_group_t *gepg;
+
+ gepg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]);
+ return (gepg->gepg_uplink_sw_if_index);
+ }
+ return (~0);
+}
+
+always_inline const dpo_id_t *
+gbp_epg_dpo_lookup (epg_id_t epg, fib_protocol_t fproto)
+{
+ uword *p;
+
+ p = hash_get (gbp_endpoint_group_db.gepg_hash, epg);
+
+ if (NULL != p)
+ {
+ gbp_endpoint_group_t *gepg;
+
+ gepg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]);
+ return (&gepg->gepg_dpo[fproto]);
+ }
+ return (NULL);
+}
+
+#endif
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */