ath/ath11k/peer.h

0001 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
0002 /*
0003  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
0004  * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
0005  */
0006
0007 #ifndef ATH11K_PEER_H
0008 #define ATH11K_PEER_H
0009
0010 struct ath11k_peer {
0011     struct list_head list;
0012     struct ieee80211_sta *sta;
0013     int vdev_id;
0014     u8 addr[ETH_ALEN];
0015     int peer_id;
0016     u16 ast_hash;
0017     u8 pdev_idx;
0018     u16 hw_peer_id;
0019
0020     /* protected by ab->data_lock */
0021     struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
0022     struct dp_rx_tid rx_tid[IEEE80211_NUM_TIDS + 1];
0023
0024     /* peer id based rhashtable list pointer */
0025     struct rhash_head rhash_id;
0026     /* peer addr based rhashtable list pointer */
0027     struct rhash_head rhash_addr;
0028
0029     /* Info used in MMIC verification of
0030      * RX fragments
0031      */
0032     struct crypto_shash *tfm_mmic;
0033     u8 mcast_keyidx;
0034     u8 ucast_keyidx;
0035     u16 sec_type;
0036     u16 sec_type_grp;
0037     bool is_authorized;
0038 };
0039
0040 void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
0041 void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
0042                u8 *mac_addr, u16 ast_hash, u16 hw_peer_id);
0043 struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
0044                      const u8 *addr);
0045 struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
0046                          const u8 *addr);
0047 struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
0048 void ath11k_peer_cleanup(struct ath11k *ar, u32 vdev_id);
0049 int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr);
0050 int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
0051                struct ieee80211_sta *sta, struct peer_create_params *param);
0052 int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id,
0053                      const u8 *addr);
0054 struct ath11k_peer *ath11k_peer_find_by_vdev_id(struct ath11k_base *ab,
0055                         int vdev_id);
0056 int ath11k_peer_rhash_tbl_init(struct ath11k_base *ab);
0057 void ath11k_peer_rhash_tbl_destroy(struct ath11k_base *ab);
0058 int ath11k_peer_rhash_delete(struct ath11k_base *ab, struct ath11k_peer *peer);
0059 #endif /* _PEER_H_ */