1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
2/*
3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4 * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
5 */
6
7#ifndef ATH11K_PEER_H
8#define ATH11K_PEER_H
9
10struct ath11k_peer {
11	struct list_head list;
12	struct ieee80211_sta *sta;
13	int vdev_id;
14	u8 addr[ETH_ALEN];
15	int peer_id;
16	u16 ast_hash;
17	u8 pdev_idx;
18	u16 hw_peer_id;
19
20	/* protected by ab->data_lock */
21	struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
22	struct dp_rx_tid rx_tid[IEEE80211_NUM_TIDS + 1];
23
24	/* peer id based rhashtable list pointer */
25	struct rhash_head rhash_id;
26	/* peer addr based rhashtable list pointer */
27	struct rhash_head rhash_addr;
28
29	/* Info used in MMIC verification of
30	 * RX fragments
31	 */
32	struct crypto_shash *tfm_mmic;
33	u8 mcast_keyidx;
34	u8 ucast_keyidx;
35	u16 sec_type;
36	u16 sec_type_grp;
37	bool is_authorized;
38	bool dp_setup_done;
39};
40
41void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
42void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
43			   u8 *mac_addr, u16 ast_hash, u16 hw_peer_id);
44struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
45				     const u8 *addr);
46struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
47					     const u8 *addr);
48struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
49void ath11k_peer_cleanup(struct ath11k *ar, u32 vdev_id);
50int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr);
51int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
52		       struct ieee80211_sta *sta, struct peer_create_params *param);
53int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id,
54				     const u8 *addr);
55struct ath11k_peer *ath11k_peer_find_by_vdev_id(struct ath11k_base *ab,
56						int vdev_id);
57int ath11k_peer_rhash_tbl_init(struct ath11k_base *ab);
58void ath11k_peer_rhash_tbl_destroy(struct ath11k_base *ab);
59int ath11k_peer_rhash_delete(struct ath11k_base *ab, struct ath11k_peer *peer);
60#endif /* _PEER_H_ */
61