NetBSD/sys/net/rss_config.h

43 lines
1.8 KiB
C

/* $NetBSD: rss_config.h,v 1.2 2021/09/24 04:11:02 knakahara Exp $ */
/*
* Copyright (c) 2018 Internet Initiative Japan Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _NET_RSS_CONFIG_H_
#define _NET_RSS_CONFIG_H_
#define RSS_KEYSIZE 40
#define RSS_TOEPLITZ_USE_TCP_PORT __BIT(0)
#define RSS_TOEPLITZ_USE_UDP_PORT __BIT(1)
void rss_getkey(uint8_t *);
uint32_t rss_toeplitz_hash_from_mbuf_ipv4(const struct mbuf *, u_int);
uint32_t rss_toeplitz_hash_from_mbuf_ipv6(const struct mbuf *, u_int);
#endif /* _NET_RSS_CONFIG_H_ */