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| author | Cheng Lingfei <chenglingfei@foxmail.com> | 2026-08-24 20:45:46 +0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2026-08-24 06:55:59 -1000 |
| commit | 909a3f0e9d8b0d8001cf6e99808f88eca8e44328 (patch) | |
| tree | be05d18bd5619b55ff3b30f28a292907021768ee /net/wireless/tests/util.h | |
| download | linux-stable-909a3f0e9d8b0d8001cf6e99808f88eca8e44328.tar.gz linux-stable-909a3f0e9d8b0d8001cf6e99808f88eca8e44328.zip | |
docs: cgroup-v2: fix misc.events key format descriptiongrafted
In misc cgroup, misc.events does not output a simple "max" key. Instead,
each registered misc resource outputs a separate key suffixed with ".max"
(i.e., "<res>.max").
Update the documentation to clarify that the entry key is "<res>.max".
Suggested-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Cheng Lingfei <chenglingfei@foxmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'net/wireless/tests/util.h')
| -rw-r--r-- | net/wireless/tests/util.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/net/wireless/tests/util.h b/net/wireless/tests/util.h new file mode 100644 index 000000000..6de712e0d --- /dev/null +++ b/net/wireless/tests/util.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Utilities for cfg80211 unit testing + * + * Copyright (C) 2023 Intel Corporation + */ +#ifndef __CFG80211_UTILS_H +#define __CFG80211_UTILS_H + +#define CHAN2G(_freq) { \ + .band = NL80211_BAND_2GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_freq), \ +} + +static const struct ieee80211_channel channels_2ghz[] = { + CHAN2G(2412), /* Channel 1 */ + CHAN2G(2417), /* Channel 2 */ + CHAN2G(2422), /* Channel 3 */ + CHAN2G(2427), /* Channel 4 */ + CHAN2G(2432), /* Channel 5 */ + CHAN2G(2437), /* Channel 6 */ + CHAN2G(2442), /* Channel 7 */ + CHAN2G(2447), /* Channel 8 */ + CHAN2G(2452), /* Channel 9 */ + CHAN2G(2457), /* Channel 10 */ + CHAN2G(2462), /* Channel 11 */ + CHAN2G(2467), /* Channel 12 */ + CHAN2G(2472), /* Channel 13 */ + CHAN2G(2484), /* Channel 14 */ +}; + +struct t_wiphy_priv { + struct kunit *test; + struct cfg80211_ops *ops; + + void *ctx; + + struct ieee80211_supported_band band_2ghz; + struct ieee80211_channel channels_2ghz[ARRAY_SIZE(channels_2ghz)]; +}; + +#define T_WIPHY(test, ctx) ({ \ + struct wiphy *__wiphy = \ + kunit_alloc_resource(test, t_wiphy_init, \ + t_wiphy_exit, \ + GFP_KERNEL, &(ctx)); \ + \ + KUNIT_ASSERT_NOT_NULL(test, __wiphy); \ + __wiphy; \ + }) +#define t_wiphy_ctx(wiphy) (((struct t_wiphy_priv *)wiphy_priv(wiphy))->ctx) + +int t_wiphy_init(struct kunit_resource *resource, void *data); +void t_wiphy_exit(struct kunit_resource *resource); + +#define t_skb_remove_member(skb, type, member) do { \ + memmove((skb)->data + (skb)->len - sizeof(type) + \ + offsetof(type, member), \ + (skb)->data + (skb)->len - sizeof(type) + \ + offsetofend(type, member), \ + offsetofend(type, member)); \ + skb_trim(skb, (skb)->len - sizeof_field(type, member)); \ + } while (0) + +#endif /* __CFG80211_UTILS_H */ |