xref: /linux/drivers/net/wireless/quantenna/qtnfmac/util.h (revision 7a4d3a3bc84e9fcd6323cb7424d538ccfa0148e9)
198f44cb0SIgor Mitsyanko /*
298f44cb0SIgor Mitsyanko  * Copyright (c) 2015 Quantenna Communications
398f44cb0SIgor Mitsyanko  *
498f44cb0SIgor Mitsyanko  * Permission to use, copy, modify, and/or distribute this software for any
598f44cb0SIgor Mitsyanko  * purpose with or without fee is hereby granted, provided that the above
698f44cb0SIgor Mitsyanko  * copyright notice and this permission notice appear in all copies.
798f44cb0SIgor Mitsyanko  *
898f44cb0SIgor Mitsyanko  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
998f44cb0SIgor Mitsyanko  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1098f44cb0SIgor Mitsyanko  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
1198f44cb0SIgor Mitsyanko  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
1298f44cb0SIgor Mitsyanko  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
1398f44cb0SIgor Mitsyanko  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
1498f44cb0SIgor Mitsyanko  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1598f44cb0SIgor Mitsyanko  */
1698f44cb0SIgor Mitsyanko 
1798f44cb0SIgor Mitsyanko #ifndef QTNFMAC_UTIL_H
1898f44cb0SIgor Mitsyanko #define QTNFMAC_UTIL_H
1998f44cb0SIgor Mitsyanko 
2098f44cb0SIgor Mitsyanko #include <linux/kernel.h>
2198f44cb0SIgor Mitsyanko #include "core.h"
2298f44cb0SIgor Mitsyanko 
2398f44cb0SIgor Mitsyanko void qtnf_sta_list_init(struct qtnf_sta_list *list);
2498f44cb0SIgor Mitsyanko 
2598f44cb0SIgor Mitsyanko struct qtnf_sta_node *qtnf_sta_list_lookup(struct qtnf_sta_list *list,
2698f44cb0SIgor Mitsyanko 					   const u8 *mac);
2798f44cb0SIgor Mitsyanko struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list,
2898f44cb0SIgor Mitsyanko 						 size_t index);
29*7a4d3a3bSIgor Mitsyanko struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_vif *vif,
3098f44cb0SIgor Mitsyanko 					const u8 *mac);
31*7a4d3a3bSIgor Mitsyanko bool qtnf_sta_list_del(struct qtnf_vif *vif, const u8 *mac);
3298f44cb0SIgor Mitsyanko 
3398f44cb0SIgor Mitsyanko void qtnf_sta_list_free(struct qtnf_sta_list *list);
3498f44cb0SIgor Mitsyanko 
3598f44cb0SIgor Mitsyanko static inline size_t qtnf_sta_list_size(const struct qtnf_sta_list *list)
3698f44cb0SIgor Mitsyanko {
3798f44cb0SIgor Mitsyanko 	return atomic_read(&list->size);
3898f44cb0SIgor Mitsyanko }
3998f44cb0SIgor Mitsyanko 
4098f44cb0SIgor Mitsyanko static inline bool qtnf_sta_list_empty(const struct qtnf_sta_list *list)
4198f44cb0SIgor Mitsyanko {
4298f44cb0SIgor Mitsyanko 	return list_empty(&list->head);
4398f44cb0SIgor Mitsyanko }
4498f44cb0SIgor Mitsyanko 
4598f44cb0SIgor Mitsyanko #endif /* QTNFMAC_UTIL_H */
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