1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
 2/*
 3 * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
 4 * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
 5 */
 6
 7#ifndef ATH12K_PEER_H
 8#define ATH12K_PEER_H
 9
10#include "dp_rx.h"
11
12struct ppdu_user_delayba {
13	u16 sw_peer_id;
14	u32 info0;
15	u16 ru_end;
16	u16 ru_start;
17	u32 info1;
18	u32 rate_flags;
19	u32 resp_rate_flags;
20};
21
22struct ath12k_peer {
23	struct list_head list;
24	struct ieee80211_sta *sta;
25	int vdev_id;
26	u8 addr[ETH_ALEN];
27	int peer_id;
28	u16 ast_hash;
29	u8 pdev_idx;
30	u16 hw_peer_id;
31
32	/* protected by ab->data_lock */
33	struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
34	struct ath12k_dp_rx_tid rx_tid[IEEE80211_NUM_TIDS + 1];
35
36	/* Info used in MMIC verification of
37	 * RX fragments
38	 */
39	struct crypto_shash *tfm_mmic;
40	u8 mcast_keyidx;
41	u8 ucast_keyidx;
42	u16 sec_type;
43	u16 sec_type_grp;
44	struct ppdu_user_delayba ppdu_stats_delayba;
45	bool delayba_flag;
46	bool is_authorized;
47
48	/* protected by ab->data_lock */
49	bool dp_setup_done;
50};
51
52void ath12k_peer_unmap_event(struct ath12k_base *ab, u16 peer_id);
53void ath12k_peer_map_event(struct ath12k_base *ab, u8 vdev_id, u16 peer_id,
54			   u8 *mac_addr, u16 ast_hash, u16 hw_peer_id);
55struct ath12k_peer *ath12k_peer_find(struct ath12k_base *ab, int vdev_id,
56				     const u8 *addr);
57struct ath12k_peer *ath12k_peer_find_by_addr(struct ath12k_base *ab,
58					     const u8 *addr);
59struct ath12k_peer *ath12k_peer_find_by_id(struct ath12k_base *ab, int peer_id);
60void ath12k_peer_cleanup(struct ath12k *ar, u32 vdev_id);
61int ath12k_peer_delete(struct ath12k *ar, u32 vdev_id, u8 *addr);
62int ath12k_peer_create(struct ath12k *ar, struct ath12k_vif *arvif,
63		       struct ieee80211_sta *sta,
64		       struct ath12k_wmi_peer_create_arg *arg);
65int ath12k_wait_for_peer_delete_done(struct ath12k *ar, u32 vdev_id,
66				     const u8 *addr);
67bool ath12k_peer_exist_by_vdev_id(struct ath12k_base *ab, int vdev_id);
68struct ath12k_peer *ath12k_peer_find_by_ast(struct ath12k_base *ab, int ast_hash);
69
70#endif /* _PEER_H_ */