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Diffstat (limited to 'hicn-plugin/src/network/interest_pcslookup.h')
-rw-r--r-- | hicn-plugin/src/network/interest_pcslookup.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/hicn-plugin/src/network/interest_pcslookup.h b/hicn-plugin/src/network/interest_pcslookup.h new file mode 100644 index 000000000..cbc9dde51 --- /dev/null +++ b/hicn-plugin/src/network/interest_pcslookup.h @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2017-2019 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. + */ + +#ifndef __HICN_INTEREST_PCSLOOKUP_H__ +#define __HICN_INTEREST_PCSLOOKUP_H__ + +#include <vlib/vlib.h> +#include <vnet/vnet.h> + +#include "pcs.h" + +/** + * @file interest_pcslookup.h + * + * This is the node encoutered by interest packets after the hicn6-iface-input or + * hicn4-iface-input. This node performs a lookup in the pit and content store and + * if there is a hit in the PIT, the vlib buffer is passed to the hicn-interest-hitcs + * while if there is a hit in the CS the vlib buffer is passed to the + * hicn-interest-hitpit. If there isn't any hit, the vlib buffer is passed to the + * hicn-strategy node. + */ + +/* + * Node context data; we think this is per-thread/instance + */ +typedef struct hicn_interest_pcslookup_runtime_s +{ + int id; + hicn_pit_cs_t *pitcs; +} hicn_interest_pcslookup_runtime_t; + +/* Trace context struct */ +typedef struct +{ + u32 next_index; + u32 sw_if_index; + u8 pkt_type; +} hicn_interest_pcslookup_trace_t; + +typedef enum +{ + HICN_INTEREST_PCSLOOKUP_NEXT_STRATEGY, + HICN_INTEREST_PCSLOOKUP_NEXT_INTEREST_HITPIT, + HICN_INTEREST_PCSLOOKUP_NEXT_INTEREST_HITCS, + HICN_INTEREST_PCSLOOKUP_NEXT_ERROR_DROP, + HICN_INTEREST_PCSLOOKUP_N_NEXT, +} hicn_interest_pcslookup_next_t; + +#endif /* // __HICN_INTEREST_PCSLOOKUP_H__ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: eval: (c-set-style "gnu") End: + */ |