1/*
 2 * Copyright (c) 2015 Quantenna Communications
 3 *
 4 * Permission to use, copy, modify, and/or distribute this software for any
 5 * purpose with or without fee is hereby granted, provided that the above
 6 * copyright notice and this permission notice appear in all copies.
 7 *
 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#ifndef QTNFMAC_UTIL_H
18#define QTNFMAC_UTIL_H
19
20#include <linux/kernel.h>
21#include "core.h"
22
23void qtnf_sta_list_init(struct qtnf_sta_list *list);
24
25struct qtnf_sta_node *qtnf_sta_list_lookup(struct qtnf_sta_list *list,
26					   const u8 *mac);
27struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list,
28						 size_t index);
29struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_vif *vif,
30					const u8 *mac);
31bool qtnf_sta_list_del(struct qtnf_vif *vif, const u8 *mac);
32
33void qtnf_sta_list_free(struct qtnf_sta_list *list);
34
35static inline size_t qtnf_sta_list_size(const struct qtnf_sta_list *list)
36{
37	return atomic_read(&list->size);
38}
39
40static inline bool qtnf_sta_list_empty(const struct qtnf_sta_list *list)
41{
42	return list_empty(&list->head);
43}
44
45#endif /* QTNFMAC_UTIL_H */