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

source code of linux/drivers/net/wireless/ath/ath11k/peer.h