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 | |