1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */ 2 /* 3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 4 * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. 5 */ 6 7 #ifndef ATH11K_PEER_H 8 #define ATH11K_PEER_H 9 10 struct 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 }; 39 40 void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id); 41 void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id, 42 u8 *mac_addr, u16 ast_hash, u16 hw_peer_id); 43 struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id, 44 const u8 *addr); 45 struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab, 46 const u8 *addr); 47 struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id); 48 void ath11k_peer_cleanup(struct ath11k *ar, u32 vdev_id); 49 int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr); 50 int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif, 51 struct ieee80211_sta *sta, struct peer_create_params *param); 52 int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id, 53 const u8 *addr); 54 struct ath11k_peer *ath11k_peer_find_by_vdev_id(struct ath11k_base *ab, 55 int vdev_id); 56 int ath11k_peer_rhash_tbl_init(struct ath11k_base *ab); 57 void ath11k_peer_rhash_tbl_destroy(struct ath11k_base *ab); 58 int ath11k_peer_rhash_delete(struct ath11k_base *ab, struct ath11k_peer *peer); 59 #endif /* _PEER_H_ */ 60