1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4  */
5 
6 #ifndef ATH11K_PEER_H
7 #define ATH11K_PEER_H
8 
9 struct ath11k_peer {
10 	struct list_head list;
11 	struct ieee80211_sta *sta;
12 	int vdev_id;
13 	u8 addr[ETH_ALEN];
14 	int peer_id;
15 	u16 ast_hash;
16 	u8 pdev_idx;
17 
18 	/* protected by ab->data_lock */
19 	struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
20 	struct dp_rx_tid rx_tid[IEEE80211_NUM_TIDS + 1];
21 
22 	/* Info used in MMIC verification of
23 	 * RX fragments
24 	 */
25 	struct crypto_shash *tfm_mmic;
26 	u8 mcast_keyidx;
27 	u8 ucast_keyidx;
28 	u16 sec_type;
29 	u16 sec_type_grp;
30 };
31 
32 void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
33 void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
34 			   u8 *mac_addr, u16 ast_hash);
35 struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
36 				     const u8 *addr);
37 struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
38 					     const u8 *addr);
39 struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
40 void ath11k_peer_cleanup(struct ath11k *ar, u32 vdev_id);
41 int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr);
42 int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
43 		       struct ieee80211_sta *sta, struct peer_create_params *param);
44 
45 #endif /* _PEER_H_ */
46