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/*
* Copyright (c) 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 __IP_FLOW_HASH_H__
#define __IP_FLOW_HASH_H__
/** Flow hash configuration */
#define IP_FLOW_HASH_SRC_ADDR (1<<0)
#define IP_FLOW_HASH_DST_ADDR (1<<1)
#define IP_FLOW_HASH_PROTO (1<<2)
#define IP_FLOW_HASH_SRC_PORT (1<<3)
#define IP_FLOW_HASH_DST_PORT (1<<4)
#define IP_FLOW_HASH_REVERSE_SRC_DST (1<<5)
#define IP_FLOW_HASH_SYMMETRIC (1<<6)
/** Default: 5-tuple without the "reverse" bit */
#define IP_FLOW_HASH_DEFAULT (0x1F)
#define foreach_flow_hash_bit \
_(src, IP_FLOW_HASH_SRC_ADDR) \
_(dst, IP_FLOW_HASH_DST_ADDR) \
_(sport, IP_FLOW_HASH_SRC_PORT) \
_(dport, IP_FLOW_HASH_DST_PORT) \
_(proto, IP_FLOW_HASH_PROTO) \
_(reverse, IP_FLOW_HASH_REVERSE_SRC_DST) \
_(symmetric, IP_FLOW_HASH_SYMMETRIC)
/**
* A flow hash configuration is a mask of the flow hash options
*/
typedef u32 flow_hash_config_t;
#endif /* __IP_TYPES_H__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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