drivers/net/wireless/ath/ath12k/peer.h

   1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
   2 /*
   3  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
   4  * Copyright (c) 2021-2024 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
  12 struct 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
  22 struct 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
  52 void ath12k_peer_unmap_event(struct ath12k_base *ab, u16 peer_id);
  53 void 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);
  55 struct ath12k_peer *ath12k_peer_find(struct ath12k_base *ab, int vdev_id,
  56                                      const u8 *addr);
  57 struct ath12k_peer *ath12k_peer_find_by_addr(struct ath12k_base *ab,
  58                                              const u8 *addr);
  59 struct ath12k_peer *ath12k_peer_find_by_id(struct ath12k_base *ab, int peer_id);
  60 void ath12k_peer_cleanup(struct ath12k *ar, u32 vdev_id);
  61 int ath12k_peer_delete(struct ath12k *ar, u32 vdev_id, u8 *addr);
  62 int ath12k_peer_create(struct ath12k *ar, struct ath12k_link_vif *arvif,
  63                        struct ieee80211_sta *sta,
  64                        struct ath12k_wmi_peer_create_arg *arg);
  65 int ath12k_wait_for_peer_delete_done(struct ath12k *ar, u32 vdev_id,
  66                                      const u8 *addr);
  67 bool ath12k_peer_exist_by_vdev_id(struct ath12k_base *ab, int vdev_id);
  68 struct ath12k_peer *ath12k_peer_find_by_ast(struct ath12k_base *ab, int ast_hash);
  69
  70 #endif /* _PEER_H_ */