rss_config.c revision 1.1.2.2
1 1.1.2.2 snj /* $NetBSD: rss_config.c,v 1.1.2.2 2018/02/26 00:25:16 snj Exp $ */ 2 1.1.2.2 snj 3 1.1.2.2 snj /* 4 1.1.2.2 snj * Copyright (c) 2018 Internet Initiative Japan Inc. 5 1.1.2.2 snj * All rights reserved. 6 1.1.2.2 snj * 7 1.1.2.2 snj * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 snj * modification, are permitted provided that the following conditions 9 1.1.2.2 snj * are met: 10 1.1.2.2 snj * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 snj * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 snj * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 snj * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 snj * documentation and/or other materials provided with the distribution. 15 1.1.2.2 snj * 16 1.1.2.2 snj * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.1.2.2 snj * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.1.2.2 snj * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.1.2.2 snj * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.1.2.2 snj * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.1.2.2 snj * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.1.2.2 snj * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.1.2.2 snj * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.1.2.2 snj * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.1.2.2 snj * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.1.2.2 snj * POSSIBILITY OF SUCH DAMAGE. 27 1.1.2.2 snj */ 28 1.1.2.2 snj 29 1.1.2.2 snj #include <sys/cdefs.h> 30 1.1.2.2 snj __KERNEL_RCSID(0, "$NetBSD: rss_config.c,v 1.1.2.2 2018/02/26 00:25:16 snj Exp $"); 31 1.1.2.2 snj 32 1.1.2.2 snj #include <sys/param.h> 33 1.1.2.2 snj #include <sys/systm.h> 34 1.1.2.2 snj #include <sys/kernel.h> 35 1.1.2.2 snj 36 1.1.2.2 snj #include <net/rss_config.h> 37 1.1.2.2 snj 38 1.1.2.2 snj /* 39 1.1.2.2 snj * Same as FreeBSD. 40 1.1.2.2 snj * 41 1.1.2.2 snj * This rss key is assumed for verification suite in many intel Gigabit and 42 1.1.2.2 snj * 10 Gigabit Controller specifications. 43 1.1.2.2 snj */ 44 1.1.2.2 snj static uint8_t rss_default_key[RSS_KEYSIZE] = { 45 1.1.2.2 snj 0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2, 46 1.1.2.2 snj 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, 0xb0, 47 1.1.2.2 snj 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, 0x30, 0xb4, 48 1.1.2.2 snj 0x77, 0xcb, 0x2d, 0xa3, 0x80, 0x30, 0xf2, 0x0c, 49 1.1.2.2 snj 0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa, 50 1.1.2.2 snj }; 51 1.1.2.2 snj 52 1.1.2.2 snj #ifdef NOTYET 53 1.1.2.2 snj /* 54 1.1.2.2 snj * Same as DragonFlyBSD. 55 1.1.2.2 snj * 56 1.1.2.2 snj * This rss key make rss hash value symmetric, that is, the hash value 57 1.1.2.2 snj * calculated by func("source address", "destination address") equals to 58 1.1.2.2 snj * the hash value calculated by func("destination address", "source address"). 59 1.1.2.2 snj */ 60 1.1.2.2 snj static uint8_t rss_symmetric_key[RSS_KEYSIZE] = { 61 1.1.2.2 snj 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 62 1.1.2.2 snj 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 63 1.1.2.2 snj 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 64 1.1.2.2 snj 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 65 1.1.2.2 snj }; 66 1.1.2.2 snj #endif 67 1.1.2.2 snj 68 1.1.2.2 snj /* 69 1.1.2.2 snj * sizeof(key) must be more than or equal to RSS_KEYSIZE. 70 1.1.2.2 snj */ 71 1.1.2.2 snj void 72 1.1.2.2 snj rss_getkey(uint8_t *key) 73 1.1.2.2 snj { 74 1.1.2.2 snj 75 1.1.2.2 snj memcpy(key, rss_default_key, sizeof(rss_default_key)); 76 1.1.2.2 snj } 77
Indexes created Thu Oct 02 14:10:14 GMT 2025