2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
4 * Copyright (c) 2014 Chelsio, Inc. All rights reserved.
5 * Copyright (c) 2014 Intel Corporation. All rights reserved.
7 * This software is available to you under a choice of one of two
8 * licenses. You may choose to be licensed under the terms of the GNU
9 * General Public License (GPL) Version 2, available from the file
10 * COPYING in the main directory of this source tree, or the
11 * OpenIB.org BSD license below:
13 * Redistribution and use in source and binary forms, with or
14 * without modification, are permitted provided that the following
17 * - Redistributions of source code must retain the above
18 * copyright notice, this list of conditions and the following
21 * - Redistributions in binary form must reproduce the above
22 * copyright notice, this list of conditions and the following
23 * disclaimer in the documentation and/or other materials
24 * provided with the distribution.
26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
27 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
29 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
30 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
31 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
32 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #include "iwpm_util.h"
41 #define IWPM_MAPINFO_HASH_SIZE 512
42 #define IWPM_MAPINFO_HASH_MASK (IWPM_MAPINFO_HASH_SIZE - 1)
43 #define IWPM_REMINFO_HASH_SIZE 64
44 #define IWPM_REMINFO_HASH_MASK (IWPM_REMINFO_HASH_SIZE - 1)
45 #define IWPM_MSG_SIZE 512
47 int iwpm_compare_sockaddr(struct sockaddr_storage *a_sockaddr,
48 struct sockaddr_storage *b_sockaddr)
50 if (a_sockaddr->ss_family != b_sockaddr->ss_family)
52 if (a_sockaddr->ss_family == AF_INET) {
53 struct sockaddr_in *a4_sockaddr =
54 (struct sockaddr_in *)a_sockaddr;
55 struct sockaddr_in *b4_sockaddr =
56 (struct sockaddr_in *)b_sockaddr;
57 if (!memcmp(&a4_sockaddr->sin_addr,
58 &b4_sockaddr->sin_addr, sizeof(struct in_addr))
59 && a4_sockaddr->sin_port == b4_sockaddr->sin_port)
62 } else if (a_sockaddr->ss_family == AF_INET6) {
63 struct sockaddr_in6 *a6_sockaddr =
64 (struct sockaddr_in6 *)a_sockaddr;
65 struct sockaddr_in6 *b6_sockaddr =
66 (struct sockaddr_in6 *)b_sockaddr;
67 if (!memcmp(&a6_sockaddr->sin6_addr,
68 &b6_sockaddr->sin6_addr, sizeof(struct in6_addr))
69 && a6_sockaddr->sin6_port == b6_sockaddr->sin6_port)
73 pr_err("%s: Invalid sockaddr family\n", __func__);
78 void iwpm_print_sockaddr(struct sockaddr_storage *sockaddr, char *msg)
80 struct sockaddr_in6 *sockaddr_v6;
81 struct sockaddr_in *sockaddr_v4;
83 switch (sockaddr->ss_family) {
85 sockaddr_v4 = (struct sockaddr_in *)sockaddr;
86 pr_debug("%s IPV4 %pI4: %u(0x%04X)\n",
87 msg, &sockaddr_v4->sin_addr,
88 ntohs(sockaddr_v4->sin_port),
89 ntohs(sockaddr_v4->sin_port));
92 sockaddr_v6 = (struct sockaddr_in6 *)sockaddr;
93 pr_debug("%s IPV6 %pI6: %u(0x%04X)\n",
94 msg, &sockaddr_v6->sin6_addr,
95 ntohs(sockaddr_v6->sin6_port),
96 ntohs(sockaddr_v6->sin6_port));