1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Utilities for cfg80211 unit testing
4 *
5 * Copyright (C) 2023 Intel Corporation
6 */
7 #ifndef __CFG80211_UTILS_H
8 #define __CFG80211_UTILS_H
9
10 #define CHAN2G(_freq) { \
11 .band = NL80211_BAND_2GHZ, \
12 .center_freq = (_freq), \
13 .hw_value = (_freq), \
14 }
15
16 static const struct ieee80211_channel channels_2ghz[] = {
17 CHAN2G(2412), /* Channel 1 */
18 CHAN2G(2417), /* Channel 2 */
19 CHAN2G(2422), /* Channel 3 */
20 CHAN2G(2427), /* Channel 4 */
21 CHAN2G(2432), /* Channel 5 */
22 CHAN2G(2437), /* Channel 6 */
23 CHAN2G(2442), /* Channel 7 */
24 CHAN2G(2447), /* Channel 8 */
25 CHAN2G(2452), /* Channel 9 */
26 CHAN2G(2457), /* Channel 10 */
27 CHAN2G(2462), /* Channel 11 */
28 CHAN2G(2467), /* Channel 12 */
29 CHAN2G(2472), /* Channel 13 */
30 CHAN2G(2484), /* Channel 14 */
31 };
32
33 struct t_wiphy_priv {
34 struct kunit *test;
35 struct cfg80211_ops *ops;
36
37 void *ctx;
38
39 struct ieee80211_supported_band band_2ghz;
40 struct ieee80211_channel channels_2ghz[ARRAY_SIZE(channels_2ghz)];
41 };
42
43 #define T_WIPHY(test, ctx) ({ \
44 struct wiphy *__wiphy = \
45 kunit_alloc_resource(test, t_wiphy_init, \
46 t_wiphy_exit, \
47 GFP_KERNEL, &(ctx)); \
48 \
49 KUNIT_ASSERT_NOT_NULL(test, __wiphy); \
50 __wiphy; \
51 })
52 #define t_wiphy_ctx(wiphy) (((struct t_wiphy_priv *)wiphy_priv(wiphy))->ctx)
53
54 int t_wiphy_init(struct kunit_resource *resource, void *data);
55 void t_wiphy_exit(struct kunit_resource *resource);
56
57 #define t_skb_remove_member(skb, type, member) do { \
58 memmove((skb)->data + (skb)->len - sizeof(type) + \
59 offsetof(type, member), \
60 (skb)->data + (skb)->len - sizeof(type) + \
61 offsetofend(type, member), \
62 offsetofend(type, member)); \
63 skb_trim(skb, (skb)->len - sizeof_field(type, member)); \
64 } while (0)
65
66 #endif /* __CFG80211_UTILS_H */
67
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.