1/* $NetBSD: rss_config.h,v 1.2 2021/09/24 04:11:02 knakahara Exp $ */ 2 3/* 4 * Copyright (c) 2018 Internet Initiative Japan Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef _NET_RSS_CONFIG_H_ 30#define _NET_RSS_CONFIG_H_ 31 32#define RSS_KEYSIZE 40 33 34#define RSS_TOEPLITZ_USE_TCP_PORT __BIT(0) 35#define RSS_TOEPLITZ_USE_UDP_PORT __BIT(1) 36 37void rss_getkey(uint8_t *); 38 39uint32_t rss_toeplitz_hash_from_mbuf_ipv4(const struct mbuf *, u_int); 40uint32_t rss_toeplitz_hash_from_mbuf_ipv6(const struct mbuf *, u_int); 41 42#endif /* _NET_RSS_CONFIG_H_ */ 43