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
23 void qtnf_sta_list_init(struct qtnf_sta_list *list);
24
25 struct qtnf_sta_node *qtnf_sta_list_lookup(struct qtnf_sta_list *list,
26 const u8 *mac);
27 struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list,
28 size_t index);
29 struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_vif *vif,
30 const u8 *mac);
31 bool qtnf_sta_list_del(struct qtnf_vif *vif, const u8 *mac);
32
33 void qtnf_sta_list_free(struct qtnf_sta_list *list);
34
qtnf_sta_list_size(const struct qtnf_sta_list * list)35 static inline size_t qtnf_sta_list_size(const struct qtnf_sta_list *list)
36 {
37 return atomic_read(&list->size);
38 }
39
qtnf_sta_list_empty(const struct qtnf_sta_list * list)40 static 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 */
46
