diff options
author | 2020-09-14 07:41:48 +0000 | |
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committer | 2021-11-23 13:03:36 +0000 | |
commit | 3be9164f80ebb1929488bbe2ee4da1d35f42c1a2 (patch) | |
tree | 3fdd1b7cefd596a9fb3d8cef171985b82405d6e4 /extras/deprecated/plugins/gbp/gbp_policy_dpo.h | |
parent | 0a7551bef872363bd3a25129bdc91dbf2a3b1ee2 (diff) |
misc: deprecate gbp and its dependents
Type: improvement
Signed-off-by: Neale Ranns <nranns@cisco.com>
Signed-off-by: BenoƮt Ganne <bganne@cisco.com>
Change-Id: I2f30a4f04fd9a8635ce2d259b5fd5b0c85cee8c3
Diffstat (limited to 'extras/deprecated/plugins/gbp/gbp_policy_dpo.h')
-rw-r--r-- | extras/deprecated/plugins/gbp/gbp_policy_dpo.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/extras/deprecated/plugins/gbp/gbp_policy_dpo.h b/extras/deprecated/plugins/gbp/gbp_policy_dpo.h new file mode 100644 index 00000000000..77ca5d93bd0 --- /dev/null +++ b/extras/deprecated/plugins/gbp/gbp_policy_dpo.h @@ -0,0 +1,121 @@ +/* + * 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_POLICY_DPO_H__ +#define __GBP_POLICY_DPO_H__ + +#include <vnet/dpo/dpo.h> +#include <vnet/dpo/load_balance.h> +#include <vnet/fib/ip4_fib.h> +#include <vnet/fib/ip6_fib.h> + +/** + * @brief + * The GBP FWD DPO. Used in the L3 path to select the correct EPG uplink + * based on the source EPG. + */ +typedef struct gbp_policy_dpo_t_ +{ + CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); + + /** + * The protocol of packets using this DPO + */ + dpo_proto_t gpd_proto; + + /** + * SClass + */ + sclass_t gpd_sclass; + + /** + * sclass scope + */ + gbp_scope_t gpd_scope; + + /** + * output sw_if_index + */ + u32 gpd_sw_if_index; + + /** + * number of locks. + */ + u16 gpd_locks; + + /** + * Stacked DPO on DVR/ADJ of output interface + */ + dpo_id_t gpd_dpo; +} gbp_policy_dpo_t; + +extern void gbp_policy_dpo_add_or_lock (dpo_proto_t dproto, + gbp_scope_t scope, + sclass_t sclass, + u32 sw_if_index, dpo_id_t * dpo); + +extern dpo_type_t gbp_policy_dpo_get_type (void); + +extern vlib_node_registration_t ip4_gbp_policy_dpo_node; +extern vlib_node_registration_t ip6_gbp_policy_dpo_node; +extern vlib_node_registration_t gbp_policy_port_node; + +/** + * Types exposed for the Data-plane + */ +extern dpo_type_t gbp_policy_dpo_type; +extern gbp_policy_dpo_t *gbp_policy_dpo_pool; + +always_inline gbp_policy_dpo_t * +gbp_policy_dpo_get (index_t index) +{ + return (pool_elt_at_index (gbp_policy_dpo_pool, index)); +} + +static_always_inline const gbp_policy_dpo_t * +gbp_classify_get_gpd (const ip4_address_t * ip4, const ip6_address_t * ip6, + const u32 fib_index) +{ + const gbp_policy_dpo_t *gpd; + const dpo_id_t *dpo; + const load_balance_t *lb; + u32 lbi; + + if (ip4) + lbi = ip4_fib_forwarding_lookup (fib_index, ip4); + else if (ip6) + lbi = ip6_fib_table_fwding_lookup (fib_index, ip6); + else + return 0; + + lb = load_balance_get (lbi); + dpo = load_balance_get_bucket_i (lb, 0); + + if (dpo->dpoi_type != gbp_policy_dpo_type) + return 0; + + gpd = gbp_policy_dpo_get (dpo->dpoi_index); + return gpd; +} + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ + +#endif |