drivers/net/wireless/ath/ath11k/peer.h

   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
  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         bool dp_setup_done;
  39 };
  40
  41 void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
  42 void 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);
  44 struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
  45                                      const u8 *addr);
  46 struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
  47                                              const u8 *addr);
  48 struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
  49 void ath11k_peer_cleanup(struct ath11k *ar, u32 vdev_id);
  50 int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr);
  51 int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
  52                        struct ieee80211_sta *sta, struct peer_create_params *param);
  53 int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id,
  54                                      const u8 *addr);
  55 struct ath11k_peer *ath11k_peer_find_by_vdev_id(struct ath11k_base *ab,
  56                                                 int vdev_id);
  57 int ath11k_peer_rhash_tbl_init(struct ath11k_base *ab);
  58 void ath11k_peer_rhash_tbl_destroy(struct ath11k_base *ab);
  59 int ath11k_peer_rhash_delete(struct ath11k_base *ab, struct ath11k_peer *peer);
  60 #endif /* _PEER_H_ */