Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.h b/drivers/net/wireless/quantenna/qtnfmac/util.h
new file mode 100644
index 000000000..0d4d92b11
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/util.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2015 Quantenna Communications
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef QTNFMAC_UTIL_H
+#define QTNFMAC_UTIL_H
+
+#include <linux/kernel.h>
+#include "core.h"
+
+void qtnf_sta_list_init(struct qtnf_sta_list *list);
+
+struct qtnf_sta_node *qtnf_sta_list_lookup(struct qtnf_sta_list *list,
+					   const u8 *mac);
+struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list,
+						 size_t index);
+struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_vif *vif,
+					const u8 *mac);
+bool qtnf_sta_list_del(struct qtnf_vif *vif, const u8 *mac);
+
+void qtnf_sta_list_free(struct qtnf_sta_list *list);
+
+static inline size_t qtnf_sta_list_size(const struct qtnf_sta_list *list)
+{
+	return atomic_read(&list->size);
+}
+
+static inline bool qtnf_sta_list_empty(const struct qtnf_sta_list *list)
+{
+	return list_empty(&list->head);
+}
+
+#endif /* QTNFMAC_UTIL_H */