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89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
/*
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* BSD LICENSE
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*
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* Copyright(c) 2017 Cavium, Inc.. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Cavium, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __LIO_RSS_H__
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#define __LIO_RSS_H__
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#ifdef RSS
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#include <net/rss_config.h>
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#include <netinet/in_rss.h>
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#define LIO_RSS_TABLE_SZ 128
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#define LIO_RSS_KEY_SZ 40
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struct lio_rss_params {
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#define LIO_RSS_PARAM_SIZE 16
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struct param {
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint64_t flags:16;
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uint64_t hashinfo:32;
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uint64_t itablesize:16;
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uint64_t hashkeysize:16;
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uint64_t reserved:48;
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#elif BYTE_ORDER == BIG_ENDIAN
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uint64_t itablesize:16;
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uint64_t hashinfo:32;
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uint64_t flags:16;
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uint64_t reserved:48;
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uint64_t hashkeysize:16;
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#else
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#error Undefined BYTE_ORDER
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#endif
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} param;
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uint8_t itable[LIO_RSS_TABLE_SZ];
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uint8_t key[LIO_RSS_KEY_SZ];
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};
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struct lio_rss_params_set {
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uint8_t key[LIO_RSS_KEY_SZ];
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uint8_t fw_itable[LIO_RSS_TABLE_SZ];
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uint64_t hashinfo;
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};
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#endif /* RSS */
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#define LIO_RSS_HASH_IPV4 0x100
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#define LIO_RSS_HASH_TCP_IPV4 0x200
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#define LIO_RSS_HASH_IPV6 0x400
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#define LIO_RSS_HASH_IPV6_EX 0x800
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#define LIO_RSS_HASH_TCP_IPV6 0x1000
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#define LIO_RSS_HASH_TCP_IPV6_EX 0x2000
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#endif /* __LIO_RSS_H__ */
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