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-rw-r--r--net/wireless/tests/util.h66
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 0000000000..6de712e0d4
--- /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 */